小学六年级解比例及解方程练习题

六年级解方程及解比例练习题
解比例: X:10=41:31 0.4:x=1.2:2 21:51=41:x 92=x 8
x 36=354
解方程
X － 27 X=43 70%X + 20%X = 3.6 4X －6×3
2=2 125 ÷X=310 23 (x- 4.5) = 7
运用比例解决问题
1、某班男生和女生人数的比是6：5，女生有30人，男生有多少人？
2、一种农药药液和水的比是2:500,现有药液500千克，配制成农药需要多少千克的水？
3、一条路全长12千米，前3天修了1.8千米，按这样计算，修完这条路还要多少天？
4、玩具公司按1：20的标准制作模型，一架飞机模型长110厘米，这架飞机实际长多少米？
5、配制一种农药,药粉和水的比是1:500.
(1) 现有水6000千克,配制这种农药需要药粉多少千克?
(2) 现有药粉3.6千克,配制这种农药需要水多少千克?。

六年级解比例及解方程练习题六年级解比例及解方程练习题篇一：人教版小学解比例及解方程练习题8:x=: :=x:453458161 12110.61.50．6∶4＝2.4∶x6∶x＝∶＝5334∶12＝x∶451112∶45＝2536∶x10∶50＝x∶40 1.3∶x＝5.2∶2013∶120＝169∶ x 4.680.2＝x解方程X－ 2323742X + 5 = 512xx∶114＝0.7∶12 ∶3.6＝6∶18 38＝x64xX×=20× 25% + 10X = X - 15%X = 68X＋X＝121 5X－3×35215＝X÷＝12 35144586X＋5 =13.4 X÷2=7716X1235÷X=10X÷ 6261335=45×25217343134X?4?83X=38 ＋78X=34 4X－6×2 3=2 35 X = 2572 81169 X = 6×51 x－3 ×9 = 29 112x + 6x = 44321X－21×=4 x?x?202(x?2.6)?8 1034 2136X＋5 =13.4 X=χ－6＝385X=151923X÷14=12 X÷6261335=45÷254+0.7X=10253108421X=15X3255X=72 142X+132X=42X+÷4155=28 89X=16×16 51X4=30%14X=105 X-0.25=X-X=400X-0.125X=8 3336=8X+313137 X=18 X×( 6 + 812xx×2+1=4×3X－33287X＝120.36×5- 3324 x = 5 3 (x- 4.5) = 7 x- 0.8x = 16+6 20 x– 8.5=1.5X4－0.375x=56 5 X－2.4×5＝8 12453823X＋25%X=90X－ X－797423312X + ×=20×5525% + 10X = 455X－3×5521＝734X?134?8 3X=X＋738X=44X23X÷14＝126X38 X－6×23=254＋38X＝121 ＋5 =13.4 ÷27=716 125 ÷X=310X - 15%X = 68 X篇二：2015年小学六年级数学总复习解比例解方程专项练习解方程331223X－X= 2X + =70%X + 20%X = 3.6 X×=20×75545425% + 10X =331223X－X= 2X + =70%X + 20%X = 3.6 X×=20×75545425% + 10X =4355X - 15%X = 68X＋X＝121 X－3×＝ 582174355X - 15%X = 68X＋X＝121 X－3×＝ 5821731321X?? 3X=3 X÷＝12 6X＋5 =13.444834827732123= X＋X=4X－6×=2 ÷X=X÷31321X?? 3X=3 X÷＝12 6X＋5 =13.4 448348 27732123= X＋X=4X－6×=2 ÷X=510716843X÷71635 X = 2572 12x + 16x = 4 6X＋5 =13.4解比例:x:10=14:130.4:x=1.2:20.8:4=x:8 36x=543x: 2.8:4.2=x:9.68:x=435:40.61.512x10∶50＝x∶40 解方程84351089 X = 16×1651X÷ 635=2645×1325 4x－3 ×9 = 29 310X －21×23=4 x?14 x?202(x?2.6)?8 25 X-13 X=3104χ－6＝38 5X=158419 21X=151231112.4=x2:5=4:x 34:x=3:121.25:0.25=x:1.629=8x24.563=6: 2425 x=2.2 45:x=18:26110:x=18:13142.8:4.2=x:9.6x:24= 4:358:16=x: 1120．6∶4＝2.4∶x6∶x＝115331442x∶51112452536∶x x∶1114＝0.7∶21.3∶x＝5.2∶20 x∶3.6＝6∶18 11163209∶ x35 X = 257212x + 16x = 4 6X＋5 =13.4解比例:x:10=14:130.4:x=1.2:20.8:4=x:8 3654x=3x: 2.8:4.2=x:9.68:x=435:40.61.512x 10∶50＝x∶40 解比例:89 X = 16×1651X÷ 635=2645×1325 4x－3 ×9 = 29 3210X－21×3=4 x?14x?202(x?2.6)?8 25X-13 X=310 4χ－6＝38 5X=158419 21X=15122.4=312:115=4:x 34:x=3:121.25:0.25=x:1.6289=x23=6: 2425 4.56x=2.2 45:x=18:261110:x=8:142.8:4.2=x:9.6x:24= 34:135118:6=x: 120．6∶4＝2.4∶x6∶x＝11533141142＝x∶5 12452536∶x x∶11 14＝0.7∶21.3∶x＝5.2∶20 x∶3.6＝6∶18 11163209∶ x11111123:0.4:x=1.2:2= :=:x 432542.4x3280.8:4=x:8 :x=3:121.25:0.25=x:1.6=49x4.562243654=x: =6: = 45:x=18:26325x2.2x3113112.8:4.2=x:9.6:x=:2.8:4.2=x:9.6x:24= :84431043511118:x=: :=x:0．6∶4＝2.4∶x6∶x＝x:10=11111123:0.4:x=1.2:2= :=:x 432542.4x3280.8:4=x:8 :x=3:121.25:0.25=x:1.6=4.562243654=x: =6: = 45:x=18:26325x2.2x3113112.8:4.2=x:9.6:x=:2.8:4.2=x:9.6x:24= :84431043511118:x=: :=x:0．6∶4＝2.4∶x6∶x＝x:10=540.6121.5x10∶50＝x∶40解方程X－ 237X=425% + 10X =4523X÷14＝12 6XX÷277=16 35 X = 2572 12x + 16x = 4 6X ＋5 =13.4 解比例: 8612533412x∶451112452536∶x x∶1114＝0.7∶21.3∶x＝5.2∶20 x∶3.6＝6∶18 11163209∶ x2X + 25 = 35 70%X + 20%X = 3.6 X×315=20×4＋38X＝121 X－3×5521＝7 ＋5 =13.43X?134?8 3X=348X＋7321238X=44X－6×3=2 5 ÷X=10811669 X = 6×51X÷ 35=2645×1325 4x－3 ×9 = 29 310X－21×23=4 x?14 x?202(x?2.6)?8 25 X-1315843 X=104χ－6＝38 5X=19 21X=15548612530.6121.5x 3412＝x∶45 111245251136∶x x∶14＝0.7∶210∶50＝x∶40 1.3∶x＝5.2∶20 x∶3.6＝6∶18 11163209∶ x解方程X－ 27X=34 2X + 25 = 35 70%X + 20%X = 3.6 X×315=20×425% + 10X =45 X - 15%X = 68X＋38X＝121 X－3×521＝5723X÷14＝12 6X＋5 =13.434X?134?8 3X=38X÷27=716 X＋78X=344X－6×23=2 1235 ÷X=1035 X = 2572 89 X = 16×1651X÷ 6261335=45×25 4x－3 ×9 = 29 1122x + 6x = 4310X －21×3=4 x?14x?202(x?2.6)?8 6X＋5 =13.4 21315845X-3 X=10 4χ－6＝38 5X=19 21X=15X - 15%X = 68X篇三：最新人教版六年级解方程及解比例练习题人教版六年级解方程及解比例练习题学生姓名解比例:0.61.5113654123x:10=:= = x1243x32.4x11111283:=:x= :x=3:12 6∶x＝∶2549x41.25:0.25=x:1.6 0.8:4=x:8 0.4:x=1.2:2x: 2244.563=6: 25x=2.245:x=18:262.8:4.2=x:9.6 1.3∶x＝5.2∶20 2.8:4.2=x:9.6x:24= 34:138:x=435115:4 8:6=x: 12 3142x∶451112452536∶x x∶114＝0.7∶1 211164.63209x 0.2＝8x 3x8＝64解方程X－ 23237 X=45 = 5530．6∶4＝2.4∶x x∶3.6＝6∶1810∶50＝x∶40 110:x=18:146∶1114＝x∶2X-0.125X=8 X - 15%X = 68 4χ－6＝38 4x－3 ×9 = 2935521325X＋X＝1215X－3×＝X÷＝12 X =834572217327736X＋5 =13.4 3X= X÷=X＋X=125 ÷X=310 X÷ 6261335=45×25310X－21×23=45X=15193255X=724+0.7X=102X×( 13136812 x889 X = 16×1651 4X12x + 16x = 4 25% + 10X = 21353 X=108 21X=415X89X=16×1651 X-0.25=23X+12X=42 X+－0.375x=56 x716－6×23=2 45 X×315=20×4 X+÷45=1528 14X-14X=105 ×23+132=4×8 X84X4=30% ÷635=2645÷132537 X=18213X÷4=1238X=400 363X= 4－37X＝12人教版六年级解方程练习题学生姓名33215 X－2.4×5＝8 0.36×5- 4532x- 0.8x = 16+620 x– 8.5= 1.56X＋5 =13.4 70%X + 20%X = 3.6 X＋25%X=90 XX×315=20×4 25% + 10X =23X÷14＝126X3X=38X125÷X=3104x－3 ×9 = 29 X - 15%X = 686X2153310－387 X= 9X45 X＋5 =13.4 x- ÷277=16 X3255 X = 72 1519 － 27 X=342X + ＋38X＝121 5X45 x -4= 21 ＋738X=4 4X89 X = 16×1651 X＋5 =13.44821X=4152535－3×521＝5712x + 16x = 4－6×23=2÷ 6261335=45×25 χ－6＝38 3210X－21×3=4X÷415213258116= X÷=12X= X=× 528345729651X÷3131X626=÷ X-0.25= =30% X+ X=1835452523X+12X=42X+X-0.125X=8 4+0.7X=102 5 XX×16 + 381312x0.36×5- 3345x- 0.8x = 16+6 20 xX－37 X= 89X×315=20×425% + 10X =414X=105 X-－0.375x=56x23– 8.5= 1.570%X + 20%X = 3.6 x- 0.8x = 16+6 －23 7 X=42X + 45 X438X=400 －2.4×5＝8 X×23+12=4×38 X1225 = 35＋38X＝1215X7363X = 4＋25%X=90 －37X＝1245 x -4= 21－3×5521＝7人教版六年级练习题学生姓名一、计算下面各题，能简算的要简算. 2143233××3 5× ×× 4 × （3575545 + 7 ）× 25 2184273132（20+ 5 ）× 5 （9 +27）×27 6 ×（18×30）4×2+ 4 × 5 （3368－ 8）× 1529×34+5327 × 4（24 + 8）× 13241－5 2114×2512×（75324+ 6 + 4 ）二、解方程125÷X=310X÷ 635=2645×13251 ×（7 －2 5551663 ）6 ×9 + 9 × 677 × 78 613 ×75 －613 × 25 75612 ×6 －12 × 6 25 × 24 21× 335 4520 37× 357－9× 71 + 6415 －2191924 × 66 ×（3 ）20 × 199 × 20 4 34）（1317 ×（125 ×5 + 7）×7 ×53252135 X = 72 89 X = 16×165153 X=10 12x + 16x = 4 310X－21×213=4 x?4x?20。

新人教版六年级数学下册—解比例及解方程练习题解比例：1.求解 x：10 = 1：4/3解法：交叉相乘得到 3x = 40，因此 x = 40/32.求解 0.4：x = 1.2：2解法：将分数转化为小数，得到 0.4：x = 0.6：2，交叉相乘得到 0.4 × 2 = 0.6x，因此 x = 0.4 × 2 ÷ 0.6 = 1.333.求解 123：2.4x = 1：1解法：将分数转化为小数，得到 123：2.4x = 1：1，因此2.4x = 123，解得 x = 51.254.求解 1：524/3 = 3：12解法：交叉相乘得到 3 × 524/3 = 12，因此 x = 5245.求解 4：x0.8：4 = x：8解法：将分数转化为小数，得到 4：x0.8 = x：8，交叉相乘得到 4 × 8 = 0.8x × 4，因此 x = 166.求解：9xx = 4.解法：将分数转化为小数，得到：9xx = 4.，因此 xx = ÷9 ÷ 4. = 6910.077.求解 25x：2.23 = 111：2.8解法：将分数转化为小数，得到25x：2.23 = 39.64：2.8，交叉相乘得到 2.23 × 39.64 = 2.8x × 25，因此 x = 21.978.求解 4.2：x = 9.6：x = 2.8：4.2解法：将分数转化为小数，得到 4.2：x = 9.6：x = 0.67：1，因此 x = 4.2 × 1 ÷ 0.67 = 6.279.求解 8410：xxxxxxx = x：24 = 8：x解法：交叉相乘得到 8410 × x = xxxxxxx × 24，因此 x =10.求解 110.6：1.5 = 6：4解法：将分数转化为小数，得到 110.6：1.5 = 73.73：1，交叉相乘得到 73.73 × 4 = 6x，因此 x = 492.8711.求解 0.6：4 = 2.4：x解法：交叉相乘得到 0.6x = 9.6，因此 x = 1612.求解 1.25：0.25 = x：1.6解法：交叉相乘得到 1.25 × 1.6 = 0.25x，因此 x = 813.求解 31：41.1 = x：5解法：交叉相乘得到 31 × 5 = 41.1x，因此 x = 1.5解方程：1.求解 223/3x - x = 2x + 70%x + 20%x = 3.6解法：移项得到 223/3x - 3x = 90%x - 20%x - 3.6，合并同类项得到 -5/3x = 70%x - 3.6，移项得到 x = (70%x - 3.6) ÷ (-5/3)，因此 x = -122.求解 x + x = 121解法：合并同类项得到 2x = 121，因此 x = 60.53.求解 5x - 3×(x ÷ 4) = x ÷ 12解法：化简得到 17x ÷ 12 = 3x ÷ 4，移项得到 17x - 9x = 0，因此 x = 04.求解 6x + 5 = 13.4解法：移项得到 6x = 8.4，因此 x = 1.45.求解 x + x = 4x - 6×2解法：化简得到 2x = 4x - 12，移项得到 2x = 12，因此 x = 66.求解 x × 0.25 + 10x = x - 15%x = 68解法：移项得到 0.25x = -0.15x + 68，合并同类项得到0.4x = 68，因此 x = 1707.求解 x - 0.375x = x × 0.4 + 4×(x - 5)解法：化简得到 0.625x = 4x - 20，移项得到 3.375x = 20，因此 x = 5.938.求解 0.36×5 - x = x - 4.5 + 0.25x解法：移项得到 0.61x = 14.5，因此 x = 23.77 9.求解 0.2x - 0.8x = 16 + 6解法：化简得到 -0.6x = 22，因此 x = -36.67 10.求解 x + 25%x = 90解法：移项得到 1.25x = 90，因此 x = 72 11.求解 5x = 102解法：解得 x = 20.412.求解 x + x = 42解法：化简得到 2x = 42，因此 x = 2113.求解 2x + x = 105解法：化简得到 3x = 105，因此 x = 35 14.求解 x - 0.125x = 8解法：化简得到 0.875x = 8，因此 x = 9.14 15.求解 3x = x ÷ 2解法：化简得到 6x = x，因此 x = 016.求解 x - 0.375x = 4×x - x × 0.2解法：化简得到 0.625x = 3×x，因此 x = 0 17.求解 20x - 8.5 = 1.5解法：移项得到 20x = 10，因此 x = 0.518.求解 x - x - 4 = 21解法：化简得到 -4 = 21，因此无解19.求解 x + 25%x = 2x + 70%x解法：移项得到 0.75x = 0.45x，因此 x = 070% of X plus 20% of X equals 3.6.Simplifying。

六年级解比例及解方程练习题200道解比例练题：1.x = 4.82.x = 0.283.x = 3364.x = 6.35.x = 326.x = 107.x = 2158.x = 23.49.x = 4010.x = 2.1解方程练题：1.x = 3.52.x = 53.x = 144.x = 125.x = 0.86.x = 47.x = 108.x = 39.x = 510.x = 2小幅度改写：解比例练题：1.比例为： : 10 = x : 0.4，解得 x = 4.8.2.比例为：1.2 : 2 = 43 : 15 = 1 : 5 = 1 : x，解得 x = 0.28.3.比例为：1.25 : 0.25 = x : 1.6，解得 x = 336.4.比例为：2.8 : 4.2 = x : 9.6，解得 x = 6.3.5.比例为：2 : 9 = 8 : x，解得 x = 32.6.比例为：4.56 : x = 2.2 : 110，解得 x = 10.7.比例为：1 : 8 = 1 : 4.8 = 43 : x，解得 x = 215.8.比例为：0.8 : 4 = x : 8，解得 x = 23.4.9.比例为：2 : 9 = 3 : 12 = 3654 : x，解得 x = 40.10.比例为：34 : x = 3 : 12，解得 x = 2.1.解方程练题：1.解得 x = 3.5.2.解得 x = 5.3.解得 x = 14.4.解得 x = 12.5.解得 x = 0.8.6.解得 x = 4.7.解得 x = 10.8.解得 x = 3.9.解得 x = 5.10.解得 x = 2.注意：原文中有很多格式错误和明显有问题的段落，需要删除或修改。

Rewritten and formatted:1.Solve for x: x + 25% of x = 902.Solve for x: 2x + 23/5 = 5323.Solve for x: x - 0.125x = 84.Solve for x: x*(1/6 + 3/8) = 13/125.Solve for x: x - 3/7x = 12/236.Solve for x: (x - 4.5) = 7/27.Solve for x: 20x - 8.5 = 1.58.Solve for x: x - 38/7 = 99.Solve for x: 70% of x + 20% of x = 3.610.Solve for x: 4/36 x = 3/411.Solve for x: 5x - 2.4*5 = 812.Solve for x: x - 25% of x = 1013.Solve for x: x - 4/5 x - 4 = 2114.Solve for x: x - 2/x = 3/715.Solve for x: 4x * 31/5 = 20 * 425% + 10x16.Solve for x: x - 15% of x = 6817.Solve for x: x - 4/5 = 2/3 x + 20/318.Solve for x: x + 1/4 = 3/8 x + 73/819.Solve for x: 5/4 x = 2020.Solve for x: 2/3 x / 1/4 = 1221.Solve for x: 3x = 3/822.Solve for x: 4x - 3*9 = 2923.Solve for x: x + 1/4 x = 2024.Solve for x: 8/6 x + 5 = 13.425.Solve for x: x / 2/7 = 7/1626.Solve for x: 125/3 x - 21 * 2/3 = 427.Solve for x: 5/2 x - 0.36 * 5 = 3/4528.Solve for x: x + 1/2 x = 4229.Solve for x: x - 0.125x = 830.Solve for x: x * (1313/6 + 8/8) = 1231.Solve for x: (x - 4.5) = 732.Solve for x: 528/89 x = 16/5133.Solve for x: x - 3/8 x = 40034.Solve for x: x + 3/7 x = 1835.Solve for x: x * (213/3 + 2) = 32036.Solve for x: 4 + 0.7x = 10237.Solve for x: x - 3/8 x = 213/38.Solve for x: x - 7x/9 = 939.Solve for x: x - 7/9 x = 2x + 540.Solve for x: 57x/10 = 3.6 - 3.6x/541.Solve for x: x - 3/8 x = 6842.Solve for x: x - 4/5 = 2/3 x + 20/3 12 ÷ x = 3x ÷ = 35 ÷ 45 × 25 ÷ 310x - 21 × 2 ÷ 3 = 46x + 5 = 13.4 ÷ 4x × 3 ÷ 5 = 20 × 1 ÷ 4x + 3 × 8 = 121 ÷ 33x ÷ 8 ÷ 2 ÷ 7 = 7 ÷ 16 × 3 ÷ 54x - 3 × 9 = 29 + x ÷ 4x = 20 ÷ 2x - 13 ÷ 53 = 10 ÷ 2525% + 10x = 4 ÷ 5 × 5x - 3 × 55 ÷ 21 x + 7 ÷ 8 = 3 ÷ 4 × 8 ÷ 9x = 116 ÷ 6 × 51 ÷ 11 - 2 × 42(x - 2.6) = 8 ÷ 44x - 6 = 26 ÷ 5x = xxxxxxx ÷ xxxxxxxx8x ÷ 12 × 34 = x35 ÷ 26 ÷ 45 × 13 ÷ 25 × 4 = xx - 0.25 = 1 ÷ 44x - 1.6x = 36x = 3 ÷ 45 ÷ 8 : 1 ÷6 = x : 4 ÷ 15 0.3 × 6 - 3x = 1.2x ÷ 4 = 40%1 ÷ 3 : x = 3 ÷ 20 : 3 ÷ 8 2x - 1.2 = 4.825% x - 14 = 20x - 1 ÷ 6 x = 3.5 ÷ 22 ÷3 : 5 ÷ 6 = x : 0.5123.5 + 8x = 274 x - 7 × 1.3 = 8.9 x + x = 60。