(完整版)六年级分数乘除法口算
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六年级分数乘除法口算题
一、分数乘法口算题
1. 题目示例
公式
公式
公式
2. 题目解析
对于分数乘法,计算方法是分子相乘的积做分子,分母相乘的积做分母。
以公式为例,分子公式,分母公式,所以结果是公式,约分后为公式。
同理,公式,分子公式,分母公式,结果为公式,约分后是公式。
公式,分子公式,分母公式,结果是公式,约分后为公式。
二、分数除法口算题
1. 题目示例
公式
公式
公式
2. 题目解析
分数除法的计算方法是除以一个分数等于乘以这个分数的倒数。
对于公式,它等于公式(因为公式的倒数是公式),分子公式
,分母公式,结果是公式。
公式等于公式,分子公式,分母公式,结果是公式。
公式等于公式,分子公式,分母公式,结果是公式。
六年级分数除法口算题
一、分数除法口算题示例
1. 公式
题目解析:分数除法的计算法则是除以一个分数等于乘以这个分数的倒数。
在这里,公式就等于公式,分子2乘以3得6,分母3乘以1得3,结果为2。
2. 公式
题目解析:根据分数除法计算法则,公式,4乘以5得20,5乘以2得10,约分后结果为2。
3. 公式
题目解析:公式,3乘以4得12,8乘以3得24,约分后结果为公式。
4. 公式
题目解析:公式,5乘以12得60,6乘以5得30,结果为2。
5. 公式
题目解析:公式,7乘以18得126,9乘以7得63,约分后结果为2。
6. 公式
题目解析:公式,1乘以4得4,2乘以1得2,结果为2。
7. 公式
题目解析:公式,3乘以20得60,10乘以3得30,结果为2。
8. 公式
题目解析:公式,5乘以21得105,7乘以10得70,约分后结果为公式。
9. 公式
题目解析:公式,4乘以27得108,9乘以8得72,约分后结果为公式。
10. 公式
题目解析:公式,1乘以9得9,3乘以1得3,结果为3。
六年级上册300道分数乘除运算有答案
介绍
这份文档提供了六年级上册的300道分数乘除运算题目,每道题目附有答案。
这些题目旨在帮助学生练分数的乘法和除法运算,提高他们的数学技能和应用能力。
文档内容
乘法题目
1. 3/4 × 2/5 = 6/20
2. 2/3 × 1/2 = 2/6
3. 5/6 × 3/8 = 15/48
4. ...
除法题目
1. 3/4 ÷ 1/2 = 6/4
2. 2/3 ÷ 1/4 = 8/3
3. 5/6 ÷ 2/3 = 15/12
4. ...
使用指南
学生可以使用这些题目进行个人练或与同学一起解答。
推荐的做题方法是首先尝试独立解答,然后参考答案进行对比和纠错。
为了提高效果,建议学生将解题过程记录下来,特别是对于出错的题目。
这有助于学生回顾和理解自己的错误,并提高分数乘除运算的准确性。
注意事项
请注意,这些题目的答案是基于标准分数计算而得出的,如果使用其他计算方法可能会得到不同的答案。
在检查答案时,请确保采用正确的分数约简方式,以确保结果的准确性。
相关资源
除了这份文档,学生还可以使用其他数学研究资源来巩固分数乘除运算的知识和技能。
我们推荐以下资源:
结论
通过使用这份文档中的300道分数乘除运算题目,学生可以不断练习和巩固相关的数学知识和技能。
希望这份文档对学生的数学学习有所帮助!。
《六年级上册口算分数乘除法》
同学们,咱们六年级上册要学习口算分数乘除法啦,这可是很重要也很有趣的知识哦!
先来说说分数乘法。
比如说,咱们有一个算式1/2 × 2/3 ,这该怎么算呢?其实很简单,分子乘分子,分母乘分母,那就是1×2 等于 2 作为新的分子,2×3 等于6 作为新的分母,结果就是2/6 ,约分后就是1/3 。
再讲讲分数除法。
比如2/3 ÷ 1/2 ,这就相当于2/3 × 2/1 ,还是分子乘分子,分母乘分母,结果就是4/3 。
给大家讲个小故事。
有一天,小明去买水果,苹果1/2 元一个,他想买2/3 个,那得花多少钱呢?这就得用分数乘法来算啦,算出来就是1/3 元。
还有小红,她有2/3 千克糖果,要平均分给1/2 个小朋友,每个小朋友能分到多少呢?这就要用分数除法来解决啦。
咱们在做口算的时候,要认真仔细。
比如说3/4 × 4/5 ,可别马虎算错了。
多练习几道题,像1/3 × 3/5 ,4/7 ÷ 2/7 ,做得多了,就会越来越熟练。
还有哦,做完之后要检查一下。
比如算5/6 ÷ 5/8 ,看看结果对不对。
同学们,分数乘除法的口算并不难,只要咱们用心学,多练习,一定能算得又快又准!加油,相信你们都能掌握好这部分知识!。
百度文库 - 让每个人平等地提升自我116×98 = 38×516 = 15×15 = 23 ×21= 527 ×36= 56×38 =85 ×2= 34 ×9 = 27 ×3 = 1×34 = 38 ×4 = 28×67 = 45×89 = 5×815 = 56 ×2= 15×35= 542×6 = 5×15= 64×38 = 89×12= 56×37 = 829 ×29= 8×89 = 313 ×5= 12×23 = 1321 ×7= 48×112 = 524 ×30 = 60×15 = 10×38 = 1516 ×4 = 143 ×6错误!未指定书签。
=98 ×18= 2×45 =0×179 = 18×49 = 710 ×2 = 712 ×15= 13 ×16= 4×25 = 14×320 = 58 ×16= 5×59 = 34×617 = 12×56 = 730 ×12= 715 ×21= 14×310 = 23 ×33 = 76 ×7 = 524 ×3= 516 ×8 = 57 ×35 = 59 ×5 = 100×14 = 7×421 =20×65 =34 ×8= 21×57 = 27×23 = 518 ×3= 611 ×22= 415 ×6= 111 ×11= 134 ×8= 48×56 =4×110 = 22×311 = 21×53 = 14 × 28= 1×1312 = 313×26= 724×32= 522 ×24=16×78= 138 ×24=15 ×3=百度文库 - 让每个人平等地提升自我248×23 = 13×1239 =47 ×14= 518 ×9= 76 ×3= 219 ×0= 2331 ×0= 516 ×6= 35 ×3= 119 ×8= 7×1735 =38 ×8= 7×914 = 32 ×3= 5×94 = 23×4= 49×5= 13 ×22= 44×511 = 7×314 = 92 ×4= 5×730 = 1415 ×5= 310 ×100= 13×165 = 32×98 = 12×94 = 109 ×3=38 ×24= 35×35 = 28×37 = 4×56 =821 ×7= 75 ×325 = 56 ×6= 15×53 =1×316 = 3×79 = 12×43 = 125×725 = 8×712 = 56 ×2= 524 ×12= 338 ×19= 211 ×2=421×7= 34 ×8= 67 ×21= 513 ×26= 100×34= 736 ×9= 54 ×6= 511 ×55= 38 ×5= 325 ×50= 89 ×4= 4×34 = 42×17 = 45 ×20=4×14 =4×316 = 16 ×12=314 ×3=13 ×2=314 ×56=5×211 = 26×1213 = 524 ×15= 740 ×6= 419 ×3= 413 ×91= 516 ×2= 1125 ×5=23 ×6= 710 ×16= 6×17 = 1125 ×5= 419 ×3=百度文库 - 让每个人平等地提升自我340×34 = 53 ×18= 47 ×77= 58 ×4= 35 ×2= 415 ×2=313 ×26= 724 ×32= 522 ×24= 16×78 = 138 ×24= 1×1312 = 15 ×3= 48×23 = 13×1239 =47×14= 518 ×9= 76×3= 219 ×0= 2331×0= 516 ×6= 35×3= 119 ×8= 7×1735 =38 ×8= 7×914 = 32 ×3= 5×94 = 23 ×4= 49 ×15= 13 ×22= 44×511 = 7×314 =92 ×4= 5×730 = 1415×5= 310 ×100= 13×165 = 32×98 = 12×94 = 109 ×3= 38 ×24= 35×35 = 28×37 = 4×56 =821 ×7=75 ×325 = 56 ×6= 89 ×4= 4×34 = 42×17 = 45 ×20=15×53 = 1×316 = 3×79 =12×43 = 125×725 = 8×712 = 56 ×2= 524 ×12= 338 ×19= 211 ×2= 421 ×7=34 ×8=67 ×21= 513 ×26= 100×34 = 736 ×9=54 ×6= 511 ×55= 38 ×5= 325 ×50=4×14 = 4×316 = 16 ×12= 314 ×3=百度文库 - 让每个人平等地提升自我413 ×2= 314 ×56= 5×211 = 26×1213 = 524 ×15= 740 ×6= 419 ×3= 413 ×91= 516 ×2= 1125 ×5= 23 ×6= 710 ×16= 6×17 = 1125 ×5= 419 ×3= 40×34 = 53 ×18= 47 ×77= 58 ×4= 35 ×2= 415 ×2= 712×512= 13×18= 73×78= 52×54= 23×43=16×14= 38×18= 92×23= 13×23= 94×18= 17×18= 12×34= 114×47== 47×45= 16×49= 19×18= 34×12= 15×34=23×49= 45×4516= 421 ×116 = 14 ×810 = 67 ×748 = 12 ×710 = 34 ×19 = 47 ×165 = 37 ×45 = 14 ×18 = 14 ×12 = 23 ×14 = 15 ×310 =14 ×15 = 56 ×512 = 310 ×527 = 34 ×527 = 308 ×215 = 38 ×518 = 45 ×4518 = 12 ×16 = 83 ×32 = 89 ×29 = 12 ×120 = 23 ×34 = 79 ×78 =25 ×14 = 45 ×310 = 87 ×356 = 38 ×427 = 18 ×165 = 23 ×87 = 310 ×23 = 27 ×34 = 13 ×38 = 45 ×310 = 14 ×23 = 49 ×43 = 25 ×14 =百度文库 - 让每个人平等地提升自我538 ×916 = 112 ×25 = 512 ×515 = 711 ×117 = 512 ×430 = 111 ×3318 = 78 ×87 = 58 ×58 = 13 ×12 = 56 ×23 = 12 ×14 = 14 ×23 = 12 ×110 = 25 ×15 = 17 ×93 = 710 ×57 = 111 ×1125 = 310 ×19 = 245 ×1612 = 92 ×827 = 57 ×52 = 92 ×314 = 49 ×83 = 56 ×65 = 14 ×12 = 89 ×98 =14 ×23 = 94 ×126 = 125 ×57 = 23 ×96 = 23 ×18 = 27 ×618 = 53 ×25 = 79 ×23 = 16 ×12 = 45 ×815 = 45 ×59 = 56 ×114 = 23 ×13 =25 ×15 = 25 ×159 = 716 ×335 = 27 ×113 = 726 ×29 = 111 ×229 = 143 ×97 = 563 ×78 = 16 ×13 = 23 ×14 = 1011 × 910 = 203 ×272 = 15 ×110 =37 ×38 = 95 ×153 = 78 ×523 = 59 ×927 = 1115 ×2022 = 85 ×1916 = 13 ×12 = 47 ×75 = 12 ×23 = 13 ×23 = 1112 ×26 = 367 ×76 = 54 ×163 =495 ×53 = 56 ×56 = 34 ×34 = 49 ×94 = 18 ×78 = 13 ×49 = 25 ×13= 13 ×34 = 13 ×34 = 73 ×23 = 45 ×910 = 59 ×56 = 23 ×13 =百度文库 - 让每个人平等地提升自我612 ×18 = 47 ×67 = 78 ×712 = 35 ×16 = 12 ×25 = 56 ×16 = 12 ×35 = 38 ×34 = 45 ×35 = 310 ×45 = 37 ×35 = 34 ×29 = 18 ×54 = 45 ×23 = 12 ×16 = 23 ×12 = 18 ×15 = 56 ×56 = 15 ×45 = 23 ×13 = 47 ×15 = 12 ×18 = 13 ×56 = 57 ×18 = 15 ×910 = 23 ×45 =23 ×12 = 16 ×712 = 15 ×120 = 14 ×34 = 34 ×12 = 12 ×78 = 12 ×12 = 45 ×18 = 711 ×12 = 12 ×23 = 79 ×13 = 12 ×23 = 14 ×23 =34 ×14 = 58 ×18 = 23 ×12 = 75 ×15 = 37 ×34 = 12 ×25 = 710 ×16 = 79 ×16 = 54 ×35 = 79 ×149 = 45 ×45 = 34 ×52 = 45 ×12 =310 ×32 = 27 ×211 = 211 ×23 = 821 ×27 = 12 ×38 = 34 ×12 = 14 ×112 = 13 ×45 = 13 ×112 = 49 ×45 = 59 ×56 = 25 ×35 = 27 ×421 =13 ×14 = 56 ×14 = 79 ×13 = 17 ×15 = 215 ×153 = 103 ×35 = 14 ×45 = 1217 ×330 = 56 ×52 = 14 ×15 = 35 ×23 = 16 ×56 = 13 ×12 =百度文库 - 让每个人平等地提升自我772 ×27 = 1013 ×133 = 417 ×42 = 1213 ×133 = 145 ×107 = 57 ×75 = 34 ×125 = 27 ×1214 = 56 ×1217 = 713 ×138 = 314 ×144 = 56 ×1012 = 1219 ×1933 = 1134 × 3222 = 14⨯45= 35⨯712= 67⨯712= 12⨯920= 910⨯518= 12⨯37= 34⨯16= 821⨯78= 38⨯29= 38⨯56= 89⨯14= 15⨯34=49⨯14= 56⨯35= 14⨯45= 110⨯23= 17⨯53= 37*16= 38⨯23= 314⨯712= 512⨯53= 56⨯23= 710⨯45= 611⨯56= 512⨯45=17⨯53= 314⨯712 710⨯45= 914⨯79= 111⨯1113= 310⨯19= 34⨯56= 49⨯911= 125⨯35= 13⨯328= 23 ⨯38= 23⨯34= 25⨯110=35⨯23= 724⨯34= 710⨯514= 27⨯110= 724⨯23= 25⨯13= 12⨯34= 18⨯59= 49⨯920= 1115⨯522= 914⨯710= 34⨯19= 421⨯15=14⨯85= 67⨯718= 928⨯710= 34⨯127= 2021⨯35= 715⨯57= 14⨯85= 914⨯727= 164⨯19= 712 ⨯49= 45 ⨯512= 310⨯518= 34⨯56=百度文库 - 让每个人平等地提升自我838⨯215= 712⨯413= 38⨯59= 45⨯4512= 910 ⨯536= 12⨯314= 34⨯112= 712⨯39= 45⨯912= 918⨯63= 23⨯67= 89⨯16= 38⨯43= 56⨯325= 15⨯510= 18⨯85= 23⨯187= 89⨯14= 15⨯124= 312⨯23= 918⨯910= 23⨯624= 425⨯57= 111⨯1112= 110⨯215= 512⨯53=611⨯116= 425*58= 512⨯18= 425⨯58= 2411⨯1112= 518⨯910= 310⨯127= 245⨯3512= 17⨯53= 518⨯915= 2418⨯912= 1328⨯313= 27⨯67=34⨯126= 125⨯75= 23⨯98= 23⨯14= 27⨯614= 34⨯76= 49⨯912= 125⨯75= 12⨯14= 111⨯119= 25⨯1510= 27⨯716= 12⨯84=724⨯29= 111⨯259= 27⨯110= 35⨯89= 918⨯34= 12⨯18= 1811⨯119= 711⨯114= 85⨯192= 25⨯153= 18⨯516= 59⨯920= 711⨯128= 1115⨯2522= 819 × 0.19= 5.5 × 1011= 3.6 × 12= 2021 × 2.1= 911 × 1.1= 2.4 × 38= 57 × 5.6= 712 × 0.24= 317 × 5.1= 2.4 × 13= 5.5 × 755= 3.6 × 536=百度文库 - 让每个人平等地提升自我92.1 × 13= 0.8 × 34= 2.6 × 126= 4.4 × 111= 1.8 × 29 = 1.2 × 34 = 0.4 × 34= 2.7 × 29= 1.5 × 25= 1.6 × 58= 4.2 × 12= 4.5 × 29= 1.5 × 35= 3.3 × 111= 1.24 × 12= 0.7 × 37 = 21.7 × 17 = 2.4 × 1112= 0.46 × 223= 49 × 0.9= 1.2 × 512= 45 × 1.5= 2.4 × 38= 0.22 × 211= 1.8 × 89= 25 × 1.5=1.2 × 34= 37 × 0.14= 512 × 2.4= 12 × 0.2= 0.24 × 13= 0.12 × 16= 0.24 × 112= 47 × 0.14= 0.4 × 92= 32 × 0.2= 314 × 0.28= 56 × 1.2= 8.4 × 12=0.04 × 12= 0.14 × 37= 10.5 × 35= 611 × 1.1= 911 × 2.2= 2.7 × 29= 2.2 × 111= 15 × 0.25= 16 × 0.24= 47 × 0.14= 1.7 × 617= 0.21 × 47= 23 × 1.2=16 × 2.4= 517 × 3.4= 0.36 × 29= 3.3 × 533= 3.2 × 18= 73 × 0.6= 415 × 1.5= 713 × 2.6= 67 × 0.07= 1.5 × 35= 23 × 0.6= 16 × 0.06= 35 × 0.5=14 × 2.8= 1.8 × 16 = 0.6 × 23= 0.5 × 15= 2.4 × 38= 23 × 0.6= 34 × 0.4= 0.11 × 911= 56 × 1.2= 15 × 0.05= 211 × 0.11= 713 × 0.13= 35 × 0.5=百度文库 - 让每个人平等地提升自我1016 × 2.4= 13 × 0.6= 512 × 0.12= 911 × 3.3= 38 × 0.8= 56 × 1.2 = 1.3 × 713= 34 × 0.8= 47 × 0.7= 35 × 1.5= 25 × 0.5= 23 × 0.9= 56 × 1.8= 12 × 2.4= 0.33 × 911= 49 × 0.9= 18 × 1.6= 49 × 0.09= 13 × 0.9= 419 × 0.19= 512 × 0.24= 1.8 × 49= 911 × 0.11= 0.15 × 1115= 0.24 × 712= 13 × 0.15=3.6 × 29= 0.21 × 47= 0.9 × 29 = 0.5 × 35 = 2.5 × 45= 1.8 × 59= 1115 × 1.5= 38 × 1.6= 1.2 × 23= 0.24 × 34= 1.2 × 34= 0.6 × 16= 512 × 0.12=0.16 × 1516= 2.7 × 527= 13 × 0.36= 0.15 × 215= 1.8 × 56= 23 × 0.6= 0.4 × 34 = 14 × 0.4 = 0.9 × 13= 1.4 × 314= 1.8 × 59= 1.1 × 311= 38 × 0.8=419 × 0.19= 1.2 × 16= 0.7 × 47= 1.2 × 34 = 715 × 1.5= 0.36 × 19 = 1.4 × 17 = 16 2.4= 2.5 × 35 = 1.6×38 = 2.1×37 = 0.9×23 = 3.6 × 29 =2.8×37 = 54 × 0.8= 12 ×0.6= 23 × 0.5= 34 × 0.4= 56 × 0.6= 16 × 0.36= 14 × 0.8= 13 × 0.6= 12 × 0.8= 0.15 × 13= 0.4 × 12= 0.9 × 13=0.9 × 2 9=35× 0.5= 518× 0.18= 38× 0.24= 35× 0.5= 45× 1.5= 56× 0.6= 87× 0.21= 825× 2.5=0.18 × 5 9=14× 0.4=1.4 × 3 14=1.2 × 13=14× 0.8=0.8 ×18=0.8 ×14=13× 0.9=419× 0.19=512× 2.4=49× 0.9=13× 3.3=1.2 ×34=1.8 ×59=38× 0.8=45× 0.5=0.6 ×23=3.2 ×38=211× 5.5=13× 0.15=49× 0.9=14× 0.48=1415× 0.15=3.3 ×311=0.9 ×13=0.48 ×16=1.1 ×311=419× 0.38=0.8 ×34=35× 0.5=712× 2.4=56× 0.24=711× 0.33=18× 1.6=0.5 ×25=0.5 ×35=0.15 ×215=1.6 ×1516=13× 0.03=49× 0.18=47× 0.14=23× 0.6=713× 1.3=12× 2.4=29× 2.7=0.15 ×25=2.5 ×45=59× 0.9=712× 2.4=56× 1.2=314× 0.28=32× 0.6=713× 1.3=56× 1.8=34× 0.12=35× 1.5=1.4 ×67=1.8 ×59=1.2 ×23=0.6 ×13=23× 0.6=713× 1.3=1.2 ×112=73× 0.3=415× 0.15=718× 0.18=25× 0.05=13× 0.9=0.18 ×56=111115× 1.5=0.8 × 3 4=0.15 × 2 15=56× 1.8= 34× 0.4= 718× 0.18= 25× 0.25= 18× 1.6= 1115× 1.5=0.4 × 3 4=0.15× 2 15=0.24× 1 4=2.8 × 514=0.28 ×14=3.2 ×18=2.4 ×16=13× 0.03=18× 0.24=47× 0.7=0.15 ×13=0.4 ×32=0.9 ×13=0.6 ×32=0.48 ×18=0.99 ×111=4.2 ×421=3.6 ×12=2.1 ×103=0.9 ×23=56× 0.6=14× 0.4=1.4 ×314=1.2 ×13=0.15 ×215=0.45 ×415=2.1 ×57=0.4 ×32=38× 2.4=2.8 ×14=49× 0.9=14× 2.8=0.9 ×79=0.21 ×47=1.2 ×34=1.8 ×59=0.33 ×511=0.36 ×49=0.9 ×13=35× 0.05=12× 4.2=14× 0.48=1325× 0.25=14× 0.8=3.3 ×311=0.48 ×16=1.1 ×311=12× 2.4=0.32 ×38=0.28 ×57=15× 0.35=1.6 ×38=56× 0.06=2.2 ×311=711× 0.33=18× 1.6=0.5 ×35=0.15 ×215=1.6 ×1516=2.4 ×56=0.56 ×48=2.6 ×513=2.5 ×25=0.8 ×34=25× 0.5=12× 2.4=29× 2.7=0.15 ×25=2.5 ×45=121327 × 0.14= 0.24 × 712= 7.2 × 18= 1113 × 0.13= 14 × 1.6= 1.8 × 79= 3.3 × 511= 35 × 1.5= 1.2 × 23= 0.8 × 118=0.8×98 = 3.8×516 = 0.15×15 = 23 ×0.12= 34 ×0.8 = 27 ×2.8 = 1.2×34 =38 ×0.8 = 56 ×1.2= 0.5×35 = 4.5×15 = 0.16×38 = 1.4×37 =829 ×0.29= 0.08×89 = 313 ×2.6= 0.9×23 = 0.48×112 = 1.6×38 = 1.8×49 = 13 ×0.15= 23×0.6 = 76 ×0.6= 914 ÷ 4= 45 ÷ 12= 13 ÷ 3= 18 ÷ 4= 13 ÷ 2= 417 ÷ 4=23 ÷ 21= 25 ÷ 12= 34 ÷ 9= 67 ÷ 6=79 ÷ 14= 15 ÷ 11=89 ÷ 32= 23 ÷ 15= 67 ÷ 3= 13 ÷ 3= 27 ÷ 4= 913 ÷ 1= 45 ÷ 60=116 ÷ 4= 49 ÷ 6= 415 ÷ 12= 67 ÷ 9=45 ÷ 12= 56 ÷ 45= 12 ÷ 3= 12 ÷ 10= 112 ÷ 14= 27 ÷ 3= 19 ÷ 9= 89 ÷ 6= 12 ÷ 3=34 ÷ 6= 23 ÷ 12= 23 ÷ 17= 57 ÷ 35= 554 ÷ 10= 1213 ÷ 6= 56 ÷ 4= 710 ÷ 2= 13 ÷ 10= 25 ÷ 3= 56 ÷ 5= 911 ÷ 9=12 ÷ 4=45÷ 4= 112÷ 12= 25÷ 2= 58÷ 5= 67÷ 2= 516÷ 5= 1720÷ 17= 49÷ 4= 112÷ 14= 13÷ 2= 1321÷ 26= 16÷ 10= 613÷ 6= 67÷ 3=35÷ 6=13÷ 3=115÷ 1=37÷ 3=23÷ 4=89÷ 4=34÷ 3=58÷ 5=59÷ 5=52÷ 5=45÷ 4=49÷ 16=514÷ 10=53÷ 5=211÷ 4=23÷ 8=913÷ 9=619÷ 12=12÷ 4=35÷ 7=45÷ 8=12÷ 5=67÷ 18=13÷ 44=58÷ 32=57÷ 25=13÷ 6=12÷ 30=17÷ 9=611÷ 24=78÷ 14=23÷ 21=14÷ 2=1112÷ 33=715÷ 21=49÷ 8=38÷ 3=32÷ 17=13÷ 2=712÷ 24=35÷ 9=25÷ 2=518÷ 5=14÷ 2=45÷ 8=57÷ 10=23÷ 3=729÷ 21=67÷ 12=415÷ 2=79÷ 14=815÷ 5=512÷ 5=54÷ 15=54÷ 15=103÷ 90=34÷ 24=32÷ 2=118÷ 66=1011÷ 55=14÷ 4=65÷ 54=133÷ 42=74÷ 49=1497÷ 36= 52÷ 5= 118÷ 44= 13÷ 8= 14÷ 4= 819÷ 32= 12÷ 5= 116÷ 33= 43÷ 44= 125÷ 48= 12÷ 1= 316÷ 6= 58÷ 20= 32÷ 16=45÷ 4=45÷ 8=811÷ 24=85÷ 32=57÷ 80=54÷ 5=1720÷ 17=913÷ 9=53÷ 3=53÷ 60=15÷ 11=92÷ 36=815÷ 64=72÷ 14=1211÷ 36=83÷ 16=35÷ 3=115÷ 11=1920÷ 19=76÷ 49=12÷ 3=32÷ 12=12÷ 5=25÷ 6=910÷ 27=211÷ 4=76÷ 18=415÷ 12=12÷ 4=49÷ 6=153÷ 5=67÷ 6=76÷ 9=98÷ 18=712÷ 7=75÷ 35=35÷ 7=13÷ 6=34÷ 6=38÷ 4=67÷ 4=56÷ 10=89÷ 9=12÷ 3=34÷ 9=194÷ 19=16÷ 1=58÷ 4=18÷ 3=715÷ 7=23÷ 21=98÷ 32=15÷ 10=67÷ 3=23÷ 18=29÷ 12=54÷ 12=57÷ 35=554÷ 10=14÷ 8=47÷ 16=16÷ 3=79÷ 6=13÷ 18=15920÷ 3= 23÷ 15= 65÷ 45= 910÷ 5= 23÷ 6= 3940÷ 13= 87÷ 14= 14÷ 2= 25÷ 4= 35÷ 9= 16÷ 15= 34÷ 3= 14÷ 8= 56÷ 10=17÷ 3=17÷ 9=1112÷ 33=34÷ 3=79÷ 7=15÷ 20=67÷ 8=35÷ 12=23÷ 3=16÷ 5=116÷ 24=715÷ 21=23÷ 6=23÷ 8=19÷ 45=45÷ 20=78÷ 7=712÷ 3=15÷ 9=12÷ 30=49÷ 8=311÷ 3=109÷ 10=37÷ 24=89÷ 8=79÷ 42=23÷ 2=12÷ 3=713÷ 14=83÷ 2=722÷ 7=23÷ 15=38÷ 21=57÷ 35=1317÷ 65=720÷ 5=18÷ 9=34÷ 7=23÷ 6=310÷ 1=12÷ 3=19÷ 2=213÷ 3=59÷ 10=1126÷ 22=910÷ 30=15÷ 9=19÷ 5=1116÷ 22=14÷ 6=45÷ 6=79÷ 7=512÷ 3=334÷ 2=920÷ 6=56÷ 5=78÷ 9=3940÷ 26=34÷ 3=47÷ 28=910÷ 3=67÷ 18=2122÷ 3=1415÷ 21=1659错误!未定义书签。
文档来源为:从网络收集整理.word 版本可编辑.欢迎下载支持.1文档来源为:从网络收集整理.word 版本可编辑.16×98 = 38×516 = 15×15 = 23 ×21= 527 ×36= 56×38 =85 ×2= 34 ×9 = 27 ×3 = 1×34 = 38 ×4 = 28×67 =45×89 = 5×815 = 56 ×2= 15×35= 542×6 = 5×15= 64×38 = 89×12= 56×37 = 829×29= 8×89 = 313 ×5= 12×23 = 1321 ×7= 48×112 = 524 ×30 = 60×15 = 10×38 = 1516 ×4 = 143 ×6 = 98 ×18= 2×45 = 0×179 = 18×49 = 710 ×2 = 712 ×15= 13 ×16= 4×25 = 14×320 = 58 ×16= 5×59 = 34×617 = 12×56 = 730×12= 715 ×21= 14×310 = 23 ×33 = 76 ×7 = 524 ×3= 516 ×8 =57 ×35 = 59 ×5 = 100×14 = 7×421 = 20×65 = 34 ×8=21×57 = 27×23 = 518 ×3= 611 ×22= 415 ×6= 111 ×11= 134 ×8= 48×56 =4×110 = 22×311 = 21×53 = 14 × 28= 1×1312 = 313 ×26= 724×32= 522 ×24=16×78 = 138 ×24= 15 ×3=48×23 =文档来源为:从网络收集整理.word 版本可编辑.欢迎下载支持.2文档来源为:从网络收集整理.word 版本可编辑.13×1239 =47 ×14= 518 ×9= 76 ×3= 219 ×0= 2331 ×0= 516 ×6= 35 ×3= 119 ×8= 7×1735 =38 ×8= 7×914 = 32 ×3= 5×94 = 23×4= 49×5= 13×22= 44×511 = 7×314 = 92×4= 5×730 = 1415 ×5= 310 ×100= 13×165 = 32×98 = 12×94 = 109 ×3=38 ×24= 35×35 = 28×37 = 4×56 =821 ×7= 75 ×325 = 56 ×6= 15×53 =1×316 = 3×79 = 12×43 = 125×725 = 8×712 = 56 ×2= 524 ×12= 338 ×19= 211 ×2=421×7= 34 ×8= 67 ×21= 513 ×26= 100×34 = 736×9= 54 ×6= 511 ×55= 38 ×5= 325 ×50= 89 ×4= 4×34 = 42×17 = 45 ×20=4×14 = 4×316 = 16 ×12=314 ×3= 13 ×2=314 ×56= 5×211 = 26×1213 = 524 ×15= 740 ×6= 419 ×3= 413 ×91= 516 ×2= 1125 ×5=23 ×6= 710 ×16= 6×17 = 1125 ×5= 419 ×3= 40×34 =文档来源为:从网络收集整理.word 版本可编辑.欢迎下载支持.3文档来源为:从网络收集整理.word 版本可编辑.53 ×18= 47 ×77= 58 ×4= 35 ×2= 415 ×2=313 ×26= 724 ×32= 522 ×24= 16×78 =138 ×24= 1×1312 = 15 ×3= 48×23 = 13×1239 =47×14= 518×9= 76 ×3= 219 ×0= 2331 ×0= 516 ×6= 35×3= 119 ×8= 7×1735 =38 ×8= 7×914 = 32 ×3= 5×94 = 23 ×4= 49 ×15= 13 ×22= 44×511 = 7×314 =92 ×4= 5×730 = 1415×5= 310 ×100= 13×165 = 32×98 = 12×94 = 109 ×3= 38 ×24= 35×35 = 28×37 = 4×56 =821 ×7=75 ×325 = 56 ×6= 89 ×4= 4×34 = 42×17= 45 ×20=15×53 = 1×316 = 3×79 =12×43 = 125×725 = 8×712 = 56 ×2= 524 ×12= 338 ×19= 211 ×2= 421 ×7=34 ×8= 67 ×21= 513 ×26= 100×34 =736 ×9= 54 ×6= 511 ×55= 38 ×5=325 ×50=4×14 = 4×316 = 16 ×12= 314 ×3=文档来源为:从网络收集整理.word 版本可编辑.欢迎下载支持.4文档来源为:从网络收集整理.word 版本可编辑.13 ×2= 314 ×56= 5×211 = 26×1213 = 524 ×15= 740 ×6= 419 ×3= 413 ×91= 516 ×2= 1125 ×5= 23 ×6= 710 ×16= 6×17 =1125 ×5= 419 ×3= 40×34 = 53 ×18= 47 ×77= 58 ×4= 35 ×2= 415 ×2= 712×512= 13×18= 73×78= 52×54= 23×43=16×14= 38×18= 92×23= 13×23= 94×18= 17×18= 12×34= 114×47== 47×45= 16×49= 19×18= 34×12=15×34= 23×49= 45×4516= 421 ×116 = 14 ×810 = 67 ×748 = 12 ×710 = 34 ×19 = 47 ×165 = 37 ×45 = 14 ×18 = 14 ×12 = 23 ×14 =15 ×310 = 14 ×15 = 56 ×512 = 310 ×527 = 34 ×527 = 308 ×215 = 38 ×518 = 45 ×4518 = 12 ×16 = 83 ×32 = 89 ×29 = 12 ×120 = 23 ×34 =79 ×78 = 25 ×14 = 45 ×310 = 87 ×356 = 38 ×427 = 18 ×165 = 23 ×87 = 310 ×23 = 27 ×34 = 13 ×38 = 45 ×310 = 14 ×23 = 49 ×43 = 25 ×14 =文档来源为:从网络收集整理.word 版本可编辑.欢迎下载支持.5文档来源为:从网络收集整理.word 版本可编辑.38 ×916 = 112 ×25 = 512 ×515 = 711 ×117 = 512 ×430 = 111 ×3318 = 78 ×87 = 58 ×58 = 13 ×12 = 56 ×23 = 12 ×14 = 14 ×23 = 12 ×110 =25 ×15 = 17 ×93 = 710 ×57 = 111 ×1125 = 310 ×19 = 245 ×1612 = 92 ×827 = 57 ×52 = 92 ×314 = 49 ×83 = 56 ×65 = 14 ×12 = 89 ×98 =14 ×23 = 94 ×126 = 125 ×57 = 23 ×96 = 23 ×18 = 27 ×618 = 53 ×25 = 79 ×23 = 16 ×12 = 45 ×815 = 45 ×59 = 56 ×114 =23 ×13 = 25 ×15 = 25 ×159 = 716 ×335 = 27 ×113 = 726 ×29 = 111 ×229 = 143 ×97 = 563 ×78 = 16 ×13 = 23 ×14 = 1011 × 910 = 203 ×272 =15 ×110 = 37 ×38 = 95 ×153 = 78 ×523 = 59 ×927 = 1115 ×2022 = 85 ×1916 = 13 ×12 = 47 ×75 = 12 ×23 = 13 ×23 = 1112 ×26 = 367 ×76 =54 ×163 = 495 ×53 = 56 ×56 = 34 ×34 = 49 ×94 = 18 ×78 = 13 ×49 = 25 ×13= 13 ×34 = 13 ×34 = 73 ×23 = 45 ×910 = 59 ×56 = 23 ×13 =文档来源为:从网络收集整理.word 版本可编辑.欢迎下载支持.6文档来源为:从网络收集整理.word 版本可编辑.12 ×18 = 47 ×67 = 78 ×712 = 35 ×16 = 12 ×25 = 56 ×16 = 12 ×35 = 38 ×34 = 45 ×35 = 310 ×45 = 37 ×35 = 34 ×29 = 18 ×54 =45 ×23 = 12 ×16 = 23 ×12 = 18 ×15 = 56 ×56 = 15 ×45 = 23 ×13 = 47 ×15 = 12 ×18 = 13 ×56 = 57 ×18 = 15 ×910 = 23 ×45 =23 ×12 = 16 ×712 = 15 ×120 = 14 ×34 = 34 ×12 = 12 ×78 = 12 ×12 = 45 ×18 = 711 ×12 = 12 ×23 = 79 ×13 = 12 ×23 =14 ×23 = 34 ×14 = 58 ×18 = 23 ×12 = 75 ×15 = 37 ×34 = 12 ×25 = 710 ×16 = 79 ×16 = 54 ×35 = 79 ×149 = 45 ×45 = 34 ×52 =45 ×12 = 310 ×32 = 27 ×211 = 211 ×23 = 821 ×27 = 12 ×38 = 34 ×12 = 14 ×112 = 13 ×45 = 13 ×112 = 49 ×45 = 59 ×56 = 25 ×35 =27 ×421 = 13 ×14 = 56 ×14 = 79 ×13 = 17 ×15 = 215 ×153 = 103 ×35 = 14 ×45 = 1217 ×330 = 56 ×52 = 14 ×15 = 35 ×23 = 16 ×56 = 13 ×12 =文档来源为:从网络收集整理.word 版本可编辑.欢迎下载支持.7文档来源为:从网络收集整理.word 版本可编辑.72 ×27 = 1013 ×133 = 417 ×42 = 1213 ×133 = 145 ×107 = 57 ×75 = 34 ×125 = 27 ×1214 = 56 ×1217 = 713 ×138 = 314 ×144 = 56 ×1012 = 1219 ×1933 =1134 × 3222 = 14⨯45= 35⨯712= 67⨯712= 12⨯920= 910⨯518= 12⨯37= 34⨯16= 821⨯78= 38⨯29= 38⨯56= 89⨯14= 15⨯34=49⨯14= 56⨯35= 14⨯45= 110⨯23= 17⨯53= 37*16= 38⨯23= 314⨯712= 512⨯53= 56⨯23= 710⨯45= 611⨯56=512⨯45= 17⨯53= 710⨯45= 914⨯79= 111⨯1113= 310⨯19= 34⨯56= 49⨯911= 125⨯35= 13⨯328= 23 ⨯38= 23⨯34= 25⨯110=35⨯23= 724⨯34= 710⨯514= 27⨯110= 724⨯23= 25⨯13= 12⨯34= 18⨯59= 49⨯920= 1115⨯522= 914⨯710= 34⨯19= 421⨯15=14⨯85= 67⨯718= 928⨯710= 34⨯127= 2021⨯35= 715⨯57= 14⨯85= 914⨯727= 164⨯19= 712 ⨯49= 45 ⨯512= 310⨯518= 34⨯56= 38⨯215=文档来源为:从网络收集整理.word 版本可编辑.欢迎下载支持.8文档来源为:从网络收集整理.word 版本可编辑.712⨯413= 38⨯59= 45⨯4512= 910 ⨯536= 12⨯314= 34⨯112= 712⨯39= 45⨯912= 918⨯63= 23⨯67= 89⨯16= 38⨯43= 56⨯325=15⨯510= 18⨯85= 23⨯187= 89⨯14= 15⨯124= 312⨯23= 918⨯910= 23⨯624= 425⨯57= 111⨯1112= 110⨯215= 512⨯53= 611⨯116=425*58= 512⨯18= 425⨯58= 2411⨯1112= 518⨯910= 310⨯127= 245⨯3512= 17⨯53= 518⨯915= 2418⨯912= 1328⨯313= 27⨯67=34⨯126= 125⨯75= 23⨯98= 23⨯14= 27⨯614= 34⨯76= 49⨯912= 125⨯75= 12⨯14= 111⨯119= 25⨯1510= 27⨯716= 12⨯84=724⨯29= 111⨯259= 27⨯110= 35⨯89= 918⨯34= 12⨯18= 1811⨯119= 711⨯114= 85⨯192= 25⨯153= 18⨯516= 59⨯920= 711⨯128= 1115⨯2522= 819 × 0.19= 5.5 × 1011= 3.6 × 12= 2021 × 2.1= 911 × 1.1= 2.4 × 38= 57 × 5.6= 712 × 0.24= 317 × 5.1= 2.4 × 13= 5.5 × 755= 3.6 × 536= 2.1 × 13=文档来源为:从网络收集整理.word 版本可编辑.欢迎下载支持.9文档来源为:从网络收集整理.word 版本可编辑.0.8 × 34= 2.6 × 126= 4.4 × 111= 1.8 × 29 = 1.2 × 34 = 0.4 × 34= 2.7 × 29= 1.5 × 25= 1.6 × 58= 4.2 × 12= 4.5 × 29= 1.5 × 35= 3.3 × 111=1.24 × 12= 0.7 × 37 = 21.7 × 17 = 2.4 × 1112= 0.46 × 223= 49 × 0.9= 1.2 × 512= 45 × 1.5= 2.4 × 38= 0.22 × 211= 1.8 × 89= 25 × 1.5= 1.2 × 34=37 × 0.14= 512 × 2.4= 12 × 0.2= 0.24 × 13= 0.12 × 16= 0.24 × 112= 47 × 0.14= 0.4 × 92= 32 × 0.2= 314 × 0.28= 56 × 1.2= 8.4 × 12= 0.04 × 12=0.14 × 37= 10.5 × 35= 611 × 1.1= 911 × 2.2= 2.7 × 29= 2.2 × 111= 15 × 0.25= 16 × 0.24= 47 × 0.14= 1.7 × 617= 0.21 × 47= 23 × 1.2=16 × 2.4= 517 × 3.4= 0.36 × 29= 3.3 × 533= 3.2 × 18= 73 × 0.6= 415 × 1.5= 713 × 2.6= 67 × 0.07= 1.5 × 35= 23 × 0.6= 16 × 0.06= 35 × 0.5=14 × 2.8=1.8 × 16 = 0.6 × 23= 0.5 × 15=2.4 × 38= 23 × 0.6= 34 × 0.4= 0.11 × 911= 56 × 1.2= 15 × 0.05= 211 × 0.11= 713 × 0.13= 35 × 0.5= 16 × 2.4=文档来源为:从网络收集整理.word 版本可编辑.欢迎下载支持.10文档来源为:从网络收集整理.word 版本可编辑.13 × 0.6= 512 × 0.12= 911 × 3.3= 38 × 0.8= 56 × 1.2 = 1.3 × 713= 34 × 0.8= 47 × 0.7= 35 × 1.5= 25 × 0.5= 23 × 0.9= 56 × 1.8= 12 × 2.4=0.33 × 911= 49 × 0.9= 18 × 1.6= 49 × 0.09= 13 × 0.9= 419 × 0.19= 512 × 0.24= 1.8 × 49= 911 × 0.11= 0.15 × 1115= 0.24 × 712= 13 × 0.15= 3.6 × 29=0.21 × 47= 0.9 × 29 = 0.5 × 35 = 2.5 × 45= 1.8 × 59= 1115 × 1.5= 38 × 1.6= 1.2 × 23= 0.24 × 34= 1.2 × 34= 0.6 × 16= 512 × 0.12= 0.16 × 1516=2.7 × 527= 13 × 0.36= 0.15 × 215= 1.8 × 56= 23 × 0.6= 0.4 × 34 = 14 × 0.4 = 0.9 × 13= 1.4 × 314= 1.8 × 59= 1.1 × 311= 38 × 0.8=419 × 0.19= 1.2 × 16= 0.7 × 47= 1.2 × 34 = 715 × 1.5= 0.36 × 19 = 1.4 × 17 = 16 2.4= 2.5 × 35 = 1.6×38 = 2.1×37 = 0.9×23 = 3.6 × 29 =2.8×37 =54 × 0.8= 12 ×0.6= 23 × 0.5= 34 × 0.4= 56 × 0.6= 16 × 0.36= 14 × 0.8= 13 × 0.6= 12 × 0.8= 0.15 × 13= 0.4 × 12= 0.9 × 13= 0.9 × 29=35× 0.5= 518× 0.18= 38× 0.24= 35× 0.5= 45× 1.5= 56× 0.6= 87× 0.21= 825× 2.5=0.18 × 5 9=14× 0.4=1.4 × 3 14=1.2 × 1 3=14× 0.8= 0.8 ×18=0.8 ×14=13× 0.9=419× 0.19=512× 2.4=49× 0.9=13× 3.3=1.2 ×34=1.8 ×59=38× 0.8=45× 0.5=0.6 ×23=3.2 ×38=211× 5.5=13× 0.15=49× 0.9=14× 0.48=1415× 0.15=3.3 ×311=0.9 ×13=0.48 ×16=1.1 ×311=419× 0.38=0.8 ×34=35× 0.5=712× 2.4=56× 0.24=711× 0.33=18× 1.6=0.5 ×25=0.5 ×35=0.15 ×215=1.6 ×1516=13× 0.03=49× 0.18=47× 0.14=23× 0.6=713× 1.3=12× 2.4=29× 2.7=0.15 ×25=2.5 ×45=59× 0.9=712× 2.4=56× 1.2=314× 0.28=32× 0.6=713× 1.3=56× 1.8=34× 0.12=35× 1.5=1.4 ×67=1.8 ×59=1.2 ×23=0.6 ×13=23× 0.6=713× 1.3=1.2 ×112=73× 0.3=415× 0.15=718× 0.18=25× 0.05=13× 0.9=0.18 ×56=1115× 1.5=11文档来源为:从网络收集整理.word版本可编辑.0.8 × 3 4=0.15 × 2 15=56× 1.8= 34× 0.4= 718× 0.18= 25× 0.25= 18× 1.6= 1115× 1.5=0.4 × 3 4=0.15× 2 15=0.24× 1 4=2.8 × 5 14=0.28 × 14=3.2 ×18=2.4 ×16=13× 0.03=18× 0.24=47× 0.7=0.15 ×13=0.4 ×32=0.9 ×13=0.6 ×32=0.48 ×18=0.99 ×111=4.2 ×421=3.6 ×12=2.1 ×103=0.9 ×23=56× 0.6=14× 0.4=1.4 ×314=1.2 ×13=0.15 ×215=0.45 ×415=2.1 ×57=0.4 ×32=38× 2.4=2.8 ×14=49× 0.9=14× 2.8=0.9 ×79=0.21 ×47=1.2 ×34=1.8 ×59=0.33 ×511=0.36 ×49=0.9 ×13=35× 0.05=12× 4.2=14× 0.48=1325× 0.25=14× 0.8=3.3 ×311=0.48 ×16=1.1 ×311=12× 2.4=0.32 ×38=0.28 ×57=15× 0.35=1.6 ×38=56× 0.06=2.2 ×311=711× 0.33=18× 1.6=0.5 ×35=0.15 ×215=1.6 ×1516=2.4 ×56=0.56 ×48=2.6 ×513=2.5 ×25=0.8 ×34=25× 0.5=12× 2.4=29× 2.7=0.15 ×25=2.5 ×45=27× 0.14=12文档来源为:从网络收集整理.word版本可编辑.13文档来源为:从网络收集整理.word 版本可编辑.0.24 × 712= 7.2 × 18= 1113 × 0.13= 14 × 1.6= 1.8 × 79= 3.3 × 511= 35 × 1.5= 1.2 × 23= 0.8 × 118=0.8×98 = 3.8×516 = 0.15×15 =23 ×0.12= 34 ×0.8 = 27 ×2.8 = 1.2×34 =38 ×0.8 = 56 ×1.2= 0.5×35 = 4.5×15 = 0.16×38 = 1.4×37 =829 ×0.29= 0.08×89 = 313 ×2.6= 0.9×23 = 0.48×112 = 1.6×38 = 1.8×49 = 13 ×0.15= 23×0.6 = 76 ×0.6= 914 ÷ 4= 45 ÷ 12= 13 ÷ 3= 18 ÷ 4= 13 ÷ 2= 417 ÷ 4=23 ÷ 21= 25 ÷ 12= 34 ÷ 9= 67 ÷ 6=79 ÷ 14= 15 ÷ 11=89 ÷ 32= 23 ÷ 15= 67 ÷ 3= 13 ÷ 3= 27 ÷ 4= 913 ÷ 1= 45 ÷ 60=116 ÷ 4= 49 ÷ 6= 415 ÷ 12= 67 ÷ 9=45 ÷ 12= 56 ÷ 45= 12 ÷ 3= 12 ÷ 10= 112 ÷ 14= 27 ÷ 3= 19 ÷ 9= 89 ÷ 6= 12 ÷ 3=34 ÷ 6= 23 ÷ 12= 23 ÷ 17= 57 ÷ 35= 554 ÷ 10= 1213 ÷ 6= 56 ÷ 4= 710 ÷ 2= 13 ÷ 10= 25 ÷ 3= 56 ÷ 5= 911 ÷ 9=12 ÷ 4=45÷ 4=112÷ 12= 25÷ 2= 58÷ 5= 67÷ 2= 516÷ 5= 1720÷ 17= 49÷ 4= 112÷ 14= 13÷ 2= 1321÷ 26= 16÷ 10= 613÷ 6= 67÷ 3= 35÷ 6=13÷ 3=115÷ 1=37÷ 3=23÷ 4=89÷ 4=34÷ 3=58÷ 5=59÷ 5=52÷ 5=45÷ 4=49÷ 16=514÷ 10=53÷ 5=211÷ 4=23÷ 8=913÷ 9=619÷ 12=12÷ 4=35÷ 7=45÷ 8=12÷ 5=67÷ 18=13÷ 44=58÷ 32=57÷ 25=13÷ 6=12÷ 30=17÷ 9=611÷ 24=78÷ 14=23÷ 21=14÷ 2=1112÷ 33=715÷ 21=49÷ 8=38÷ 3=32÷ 17=13÷ 2=712÷ 24=35÷ 9=25÷ 2=518÷ 5=14÷ 2=45÷ 8=57÷ 10=23÷ 3=729÷ 21=67÷ 12=415÷ 2=79÷ 14=815÷ 5=512÷ 5=54÷ 15=54÷ 15=103÷ 90=34÷ 24=32÷ 2=118÷ 66=1011÷ 55=14÷ 4=65÷ 54=133÷ 42=74÷ 49=97÷ 36=14文档来源为:从网络收集整理.word版本可编辑.52÷ 5= 118÷ 44= 13÷ 8= 14÷ 4= 819÷ 32= 12÷ 5= 116÷ 33= 43÷ 44= 125÷ 48= 12÷ 1= 316÷ 6= 58÷ 20= 32÷ 16= 45÷ 4=45÷ 8=811÷ 24=85÷ 32=57÷ 80=54÷ 5=1720÷ 17=913÷ 9=53÷ 3=53÷ 60=15÷ 11=92÷ 36=815÷ 64=72÷ 14=1211÷ 36=83÷ 16=35÷ 3=115÷ 11=1920÷ 19=76÷ 49=12÷ 3=32÷ 12=12÷ 5=25÷ 6=910÷ 27=211÷ 4=76÷ 18=415÷ 12=12÷ 4=49÷ 6=153÷ 5=67÷ 6=76÷ 9=98÷ 18=712÷ 7=75÷ 35=35÷ 7=13÷ 6=34÷ 6=38÷ 4=67÷ 4=56÷ 10=89÷ 9=12÷ 3=34÷ 9=194÷ 19=16÷ 1=58÷ 4=18÷ 3=715÷ 7=23÷ 21=98÷ 32=15÷ 10=67÷ 3=23÷ 18=29÷ 12=54÷ 12=57÷ 35=554÷ 10=14÷ 8=47÷ 16=16÷ 3=79÷ 6=13÷ 18=920÷ 3=15文档来源为:从网络收集整理.word版本可编辑.23÷ 15= 65÷ 45= 910÷ 5= 23÷ 6= 3940÷ 13= 87÷ 14= 14÷ 2= 25÷ 4= 35÷ 9= 16÷ 15= 34÷ 3= 14÷ 8= 56÷ 10= 17÷ 3=17÷ 9=1112÷ 33=34÷ 3=79÷ 7=15÷ 20=67÷ 8=35÷ 12=23÷ 3=16÷ 5=116÷ 24=715÷ 21=23÷ 6=23÷ 8=19÷ 45=45÷ 20=78÷ 7=712÷ 3=15÷ 9=12÷ 30=49÷ 8=311÷ 3=109÷ 10=37÷ 24=89÷ 8=79÷ 42=23÷ 2=12÷ 3=713÷ 14=83÷ 2=722÷ 7=23÷ 15=38÷ 21=57÷ 35=1317÷ 65=720÷ 5=18÷ 9=34÷ 7=23÷ 6=310÷ 1=12÷ 3=19÷ 2=213÷ 3=59÷ 10=1126÷ 22=910÷ 30=15÷ 9=19÷ 5=1116÷ 22=14÷ 6=45÷ 6=79÷ 7=512÷ 3=334÷ 2=920÷ 6=56÷ 5=78÷ 9=3940÷ 26=34÷ 3=47÷ 28=910÷ 3=67÷ 18=2122÷ 3=1415÷ 21=59错误!未定义书16文档来源为:从网络收集整理.word版本可编辑.签。