北师版小学数学五年级下册口算题卡(全册)89797

355＋ 10 =14－ 6 =52 72－12 = 9－3 = 3 3 2 8 －8 = 3 ＋9= 3 ＋16 = 3 ＋ 1 = 88 25312－ 6 =8 ＋12=2 2 24－3 =3 ＋9= 10 1 =5 ＋32= 13 ＋ 4 8 4- 1 5 3 2 =9 ＋ 4 = 3 ＋10= 5 ＋ 1 = 5 9 4 5＋4=5＋16=64 18 ＋16 =1 25＋9 =13 ＋0=1 24＋5 =5 6 ＋12=7 ＋ 3 =12 143 45× =59×7= 182 93×10 =425 ×100=1 18× =6411 11 × 4=917× 16 =35 × 4 =3 18×2 =38 ×12=13 ×0=3 18×2 =38 ×12=113 ×0=1 24× 5 =56 ×12=73= 12 ×14 45× 3 =59×7=1829 3 × 10 =425 ×100=1 18×=6411 11 × 4=917× 16 =35 × 4 =124 ×5 =56 ×12=7 × 3 =12 14345×5=9×7= 18293 ×10 =41225 ×100=5 × 9=1 =5× 3=18×1064 115 11 ×4 =72×12 = 17× 9 =3 3 = 16 8 ×8 5 × 3 = 3×16 =4 85×32= 12× 5 =8 6 5 × 3 = 24× 2 =9 4 3 511019 × 4 =13 × 4=514 ×16= 4×2 = 1 ×16 = 3×10=8 525 6 ×4=514× 6=29×3 =23 ×9=345× 5=9×7=1829 3 × 10 =425 ×100=1 18×=641111 × 4=917× 16 =35 × 4 =318 × 2 =38 ×12=13 ×0=318 × 2 =38 ×12=1 3 ×0=124 ×5 =56 ×12=73 =12 ×1445× 3 =57 9×=1829 3 × 10 =425 ×100=1 18×=6411 11 × 4=917× 16 =5 × 3 = 4 1 × 2 =4 556 ×12=7 × 3=12 14345× 5=9×7= 1829 3 × 10 =56 ×12=7 × 3 =12 14345× 5=7 9×=182 93 × 10 =425 ×100=1 18×=641111×4=38 ×12=13 ×0=5 359 ＋ 4 = 12－ 6 =5 12 9 ＋ 4 = 24－3 =5 10 14 ＋16= 13 ＋ 4 = 11 8 ＋16 = 4-2 = 1 225 ＋ 9 =5-3 ＋9=33 1 5＋ 10 =6-8 ＋ 2 = 53 72－12 = 8 ＋12= 3 3 18 －8 =3 ＋0= 2＋9=33 ＋16 =58 ＋32=835 ＋10=56 ＋4=514－ 6 =2 9－3 =23 ＋9=3 18＋2 =3＋12= 8 1＋0= 3 124 ＋5 =56 ＋12=7 ＋ 3 =12 14345× 5=425 ×100=1 18×=64 1111 × 4=917× 16 =5 × 3 = 4 3 × 1 =8 238 ×12=13 ×0=7 9×=182 93 × 10 =1 24×5 =5 6 ×12=7 × 3 =12 14345×5=9×7= 182 9×=425 ×100=1 18×=641111×4=917× 16 =35 × 4 =5 8 ×32=54 ×16=18 ×16 =1 25×9 =35× 10=572×12 =3 3=8 ×8 3×16 =8512× 6 =5 3 9×4 =5 19× 4 =224× 3 =10 113 × 4 =14×2 =535 ×10=56 ×4=514× 6=29×3 =2 ×9=3 3 × 1 =8 238 ×12=13 ×0=1 24×5 =56 ×12=73 =3×12=12× 14833 45×5 =8 ×16 = 7 = 4×100= 9×25 182× 9=1 =3 1018×644 1125 ×100=11 × 4 =1 =2 × 9 = 18×3 10 64 1111 × 4=9 17× 16 =5 × 3 = 4 5 ×4=6 写出下面各数的倒数。

北师版小学数学五年级下册口算题卡第一单元_____月______日星期______答对____题答错____题计算下面各题:5＋310= 72－512=3 8－38=38＋16 =12－56= 24－23=10 13＋14= 4-12=3 5＋10=56＋4=14－56= 9－23=..._____月______日星期______答对____题答错____题2 3＋9=38＋12=3 8＋12=23＋9=5 8＋32=59＋34=5 9＋14=54＋16=1 8＋16 =15＋29=......13 ＋0= 14 ＋25 = 56 ＋12= 712 ＋ 314 =_____月______日 星期______答对____题 答错____题45× 35 = 9×718 =23 × 910 = 425 ×100= 18×16 = 411 × 114=17×916= 5 ×34=3 8×12=38×12=1 3×0=38×12=3 8×12=13×0=_____月______日星期______ 答对____题答错____题1 4×25=56×12=...7 12×314= 45×35=9×718 =23×910=4 25×100= 18×16=4 11×114= 17×916=5 ×34=14×25=56×12=712×314=......_____月______日 星期______答对____题 答错____题45× 35 = 9×718 =23 × 910 = 425 ×100= 18×16 = 411 × 114 =17×916 = 5 × 34= 58 ×32= 59 × 34=5 9×14=54×16=1 8×16 =15×29=5×310= 72×512=_____月______日星期______ 答对____题答错____题3 8×38=38×16 =12×56= 24×23=...10 13×14= 4×12=3 5×10=56×4=14×56= 9×23=2 3×9= 45×35=9×718 =23×910= _____月______日星期______...答对____题答错____题4 25×100= 18×16=4 11×114= 17×916=5 ×34=38×12=3 8×12=13×0=3 8×12=38×12=1 3×0=14×25=......_____月______日 星期______答对____题 答错____题56 ×12= 712 × 314 = 45× 35 = 9×718 =23 × 910 = 425 ×100= 18×16 = 411 × 114=17×916= 5 ×34=1 4×25=56×12=7 12×314= 45×35=_____月______日星期______ 答对____题答错____题9×718 =23×910=......56 ×12= 712 × 314 =45× 35 = 9×718 =23 × 910 = 425 ×100=18×16 = 411 × 114 =北师版小学数学五年级下册第二单元口算题卡_____月______日星期______答对____题答错____题计算下列各题6.5×5 6.5= 1×0.85=4.73×3.9= 47.3×3.9=47.3×0.391= 0.473×0.39=2.4×5＝ 1×1.25＝0.45×0.09＝ 6.2×0.03＝0.125×0.125＝ 9.9×2.5×0.4＝_____月______日星期______...答对____题答错____题计算下列各题9×0.18＝ 0.25×16＝0.7×8＝ 3.05×4＝6.8×2＝ 5.2×3.05×4.8＝47.3×0.391= 0.473×0.39=0.45×0.09＝ 6.2×0.03＝3 8×12=13×0=..._____月______日星期______答对____题答错____题计算下列各题0.77×1.1= 1.2-0.08=8- 0.52= 2.5× 3.6 =4. 9.4×6=5.0.8×0.92=1.3×0.4＝ 5.43×0.86=78.58×3.7= 0.85×1.01 =...____月______日星期______答对____题答错____题计算下列各题9×2.3= 0.1×0.01 = 0.28×35= 4.68×4.5=0.25×0.5= 2.5×1.25= 25.7×3.29= 6.71×25.7=8- 0.52= 2.5× 3.6 = 0.45×0.09＝ 6.2×0.03＝..._____月______日星期______答对____题答错____题计算下列各题1.05×0.1＝ 17.5×7.5×2＝5.5×11＝ 1.6×0.5=2.5×0.4= 0.36×0.9= 1.25×8= 1.6×0.4=0.48×4= 0.9×0.6= 13.2+4.8= 6.3-0.9=..._____月______日星期______ 答对____题答错____题计算下列各题0.25×2.4= 3×1.03=2 3＋9=58＋32=5 9＋34=59＋14=2.5×0.4= 0.36×0.9=...1.3×0.4＝ 5.43×0.86=_____月______日星期______ 答对____题答错____题5 4＋16=18＋16 =1 5＋29= 5＋310=...72－512 =38－38=3 8＋16 = 12－56=_____月______日星期______ 答对____题答错____题24－23 =1013＋14=...4-12=23＋9=38＋12=3 8＋12=13＋0=2 3＋9=58＋32=_ ____月______日星期______答对____题答错____题...3 5＋10=56＋4=14－56= 9－23=2 3＋9=38＋12=3 8＋12=13＋0=1 4＋25=56＋12=7 12＋314= 45×35=..._____月______日星期______ 答对____题答错____题计算下列各题4 25×100= 18×16=4 11×114= 17×916=5 ×34=38×12=...3 8×12=13×0=9×718 =23×910=_____月______日星期______ 答对____题答错____题1 4×25=56×12=......712 × 314 = 45× 35 = 9×718 = 23 × 910 = 425 ×100= 18×16 = 411 × 114 = 17× 916 = 5 × 34 = 58 ×32=_____月______日 星期______答对____题答错____题5 4×16=18×16 =1 5×29= 5×310=72×512=38×38=3 8×16 = 12×56=5 9×34=59×14=..._____月______日星期______ 答对____题答错____题24×23=1013×14=4×12=35×10=5 6×4= 14×56=...9×23=23×9=3 8×12=38×12=1 3×0=14×25=56×12=712×314=..._____月______日 星期______答对____题 答错____题45× 35 = 9×718 =23 × 910 = 425 ×100= 18×16 = 411 × 114 =17× 916 = 5 × 34 =56 ×4= 38×12=×168=4×100=25北师版小学数学五年级下册第三单元口算题卡_____月______日星期______答对____题答错____题算一算。

北师版小学数学五年级下册口算题卡第一单元_____月______日星期______答对____题答错____题计算下面各题:5＋310= 72－512=38－38=38＋16 =12－56= 24－23=1013＋14= 4-12=35＋10= 56＋4=14－56= 9－23=_____1月______日星期______ 答对____题答错____题23＋9= 38＋12=38＋12= 23＋9=58＋32= 59＋34=59＋14=54＋16=18＋16 = 15＋29=13＋0= 14＋25=56＋12= 712＋314=23_____月______日 星期______ 答对____题 答错____题45× 35 = 9×718 =23 × 910 = 425×100= 18×16 = 411 × 114 =17× 916 = 5 × 34 =38 × 12 = 38 ×12= 13 ×0= 38 × 12 = 38 ×12= 13 ×0=4_____月______日 星期______ 答对____题 答错____题 14 × 25 = 56 ×12= 712 × 314 = 45× 35 = 9×718 = 23 × 910 = 425 ×100= 18×16 = 411 × 114 = 17× 916= 5 × 34 = 14 × 25 =56 ×12= 712 × 314 =5_____月______日 星期______ 答对____题 答错____题45× 35 = 9×718 =23 × 910 = 425×100= 18×16 = 411 × 114 =17× 916 = 5 × 34 =58 ×32= 59 × 34 = 59 × 14 = 54 ×16= 18 ×16 = 15 × 29= 5× 310 = 72×512 =_____月______日星期______ 答对____题答错____题38×38=38×16 =12×56= 24×23=1013×14= 4×12=35×10= 56×4=14×56= 9×23=23×9= 45×35=9×718= 23×910=67_____月______日 星期______ 答对____题 答错____题425 ×100= 18×16 = 411 × 114 = 17× 916= 5 × 34 = 38 × 12 =38 ×12= 13 ×0= 38 × 12 = 38 ×12= 13 ×0= 14 × 25 =8_____月______日 星期______ 答对____题 答错____题 56 ×12= 712 × 314= 45× 35 = 9×718 =23 × 910 = 425×100= 18×16 = 411 × 114 =17× 916 = 5 × 34 =14 × 25 = 56 ×12= 712 × 314 = 45× 35 =9_____月______日 星期______ 答对____题 答错____题9×718 = 23 × 910 = 56 ×12= 712 × 314 =45× 35 = 9×718 =23 × 910 = 425 ×100=18×16 = 411 × 114 =北师版小学数学五年级下册第二单元口算题卡_____月______日星期______答对____题答错____题计算下列各题6.5×5 6.5= 1×0.85=4.73×3.9= 47.3×3.9=47.3×0.391= 0.473×0.39=2.4×5＝1×1.25＝0.45×0.09＝ 6.2×0.03＝0.125×0.125＝9.9×2.5×0.4＝10_____月______日星期______ 答对____题答错____题计算下列各题9×0.18＝0.25×16＝0.7×8＝ 3.05×4＝6.8×2＝ 5.2×3.05×4.8＝47.3×0.391= 0.473×0.39=0.45×0.09＝ 6.2×0.03＝38×12= 13×0=11_____月______日星期______答对____题答错____题计算下列各题0.77×1.1= 1.2-0.08=8- 0.52= 2.5× 3.6 =4. 9.4×6=5.0.8×0.92=1.3×0.4＝ 5.43×0.86=78.58×3.7= 0.85×1.01 =12____月______日星期______答对____题答错____题计算下列各题9×2.3= 0.1×0.01 =0.28×35= 4.68×4.5=0.25×0.5= 2.5×1.25=25.7×3.29= 6.71×25.7=8- 0.52= 2.5× 3.6 =0.45×0.09＝ 6.2×0.03＝13_____月______日星期______ 答对____题答错____题计算下列各题1.05×0.1＝17.5×7.5×2＝5.5×11＝ 1.6×0.5=2.5×0.4= 0.36×0.9= 1.25×8= 1.6×0.4= 0.48×4= 0.9×0.6= 13.2+4.8= 6.3-0.9=14_____月______日星期______ 答对____题答错____题计算下列各题0.25×2.4= 3×1.03=23＋9= 58＋32=59＋34=59＋14=2.5×0.4= 0.36×0.9= 1.3×0.4＝ 5.43×0.86=15_____月______日星期______ 答对____题答错____题54＋16= 18＋16 =15＋29= 5＋310=72－512=38－38=38＋16 = 12－56=16_____月______日星期______ 答对____题答错____题24－23=1013＋14=4-12=23＋9=38＋12=38＋12= 13＋0=23＋9= 58＋32=17_____月______日星期______ 答对____题答错____题35＋10= 56＋4=14－56= 9－23=23＋9= 38＋12=38＋12= 13＋0=14＋25=56＋12=712＋314= 45×35=1819_____月______日 星期______ 答对____题 答错____题计算下列各题 425 ×100= 18×16 = 411 × 114 = 17× 916= 5 × 34 = 38 × 12 =38 ×12= 13 ×0= 9×718 = 23 × 910 =20_____月______日 星期______ 答对____题 答错____题14 × 25 = 56 ×12= 712 × 314 = 45× 35= 9×718 = 23 × 910 = 425 ×100= 18×16 = 411 × 114 = 17× 916= 5 × 34 = 58×32=_____月______日星期______ 答对____题答错____题54×16= 18×16 =15×29= 5×310=72×512=38×38=38×16 = 12×56=59×34=59×14=21_____月______日星期______ 答对____题答错____题24×23=1013×14=4×12=35×10=56×4= 14×56=9×23=23×9=38×12=38×12=13×0= 14×25=56×12= 712×314=2223_____月______日 星期______ 答对____题 答错____题45× 35 = 9×718 =23 × 910 = 425×100= 18×16 = 411 × 114 =17× 916 = 5 × 34 =56 ×4= 38 ×12= 38 ×16 = 425 ×100=24北师版小学数学五年级下册第三单元口算题卡_____月______日 星期______ 答对____题 答错____题算一算。

精选文档5＋ 310 =72－512=38 －38 = 38＋16 = 12－ 56 =24－23=1013 ＋ 14 = 4- 12 = 35 ＋10= 56＋4= 14－ 56 =9－23 = 23＋9= 38 ＋ 12 = 38 ＋12= 23＋9= 58 ＋32= 59 ＋ 34 = 59 ＋ 14 = 54＋16= 18 ＋16 = 15 ＋ 29 = 13＋0= 14 ＋25 = 56＋12= 712 ＋ 314 = 45×35 =9×718 = 23 × 910= 425 ×100= 18×16 =411 × 114 = 17× 916 =5 × 34 =38 × 12 = 38×12= 13×0= 38 × 12 = 38×12=13×0=1 4×25=56×12=7 12×314=45×3 5 =9×718=2 3×910=4 25×100=18×16=411×114=17×916=5 ×34=14×25=56×12=712×314=45×35=9×718=23×910=425×100=18×16=411×114=17×916=5 ×34=58×32=59×34=59×14=54×16=18×16 =15×29=5×310=72×512=38×38=38×16 =12×56=24×23=1013×14=4×12=35×10=精选文档精选文档56×4= 14× 56 =9×23 = 23×9= 45× 35 =9×718 = 23 × 910 = 425×100= 18×16 =411 × 114= 17× 916 =5 × 34 =38 × 12 = 38×12= 13×0= 38 × 12 = 38×12= 13×0= 14 × 25 = 56×12= 712 × 314 = 45× 35 =9×718 = 23 × 910 = 425 ×100= 18×16 =411 × 114 = 17× 916 =5 × 34 =14 × 25= 56×12= 712 × 314 = 45× 35 =9×718 = 23 × 910 =56×12= 712 × 314 = 45× 35=精选文档9×718 =23 × 910 = 425 ×100=18×16 =411 × 114= 38×12= 13 ×0=59 ＋ 34 = 59 ＋ 14 = 54＋16= 18＋16 = 15 ＋ 29 = 5＋ 310 =72－512 =38 －38 = 38＋16 = 12－ 56 =24－23 =1013 ＋ 14 = 4-12 = 5-23＋9= 6-38 ＋ 12 = 38 ＋12= 13 ＋0= 23 ＋9= 58＋32= 35 ＋10= 56＋4= 14－ 56 =9－23 = 23＋9= 38 ＋ 12 = 38＋12= 13＋0= 14 ＋25=精选文档56＋12= 712 ＋ 314 = 45× 35 =425×100= 18×16=411 × 114 = 17× 916 = 5 × 34 = 38 × 12 = 38×12= 13×0= 9×718 = 23 × 910 = 14 × 25 = 56×12= 712 × 314=45× 35=9×718=23 × 910=425 ×100= 18×16=411 × 114 = 17× 916 =5 × 34 =58 ×32= 54×16= 18 ×16 = 15 × 29= 5× 310=72×512 = 38 ×38= 38 ×16 = 12× 56 =59 × 34 = 59 × 14 =24× 23 =1013 × 14 = 4×12=35×10= 56×4=14×56=9×23=23×9=3 8×12=38×12= 13×0=1 4×25=5 6×12=712×314=45×35=9×718=23×910=425×100=18×16=411×114=17×916=5 ×34=56×4=38×12=38×16 =425×100=18×16=411×114=23×910=写出下面各数的倒数。

5＋=14－=72－59－=＋=68－311×118＋14＋217×912－55×324－212＋38×113＋14-19＋345×39＋19×78×1 3105618＋16=425×100= 12=231259118×=38= 38＋16=6=3= 104=2=35＋10= 56＋4=23＋9=32=38＋12=23＋9=58＋32=54=54=54＋16=13＋0=15=56＋12=7145=18=293×10==44=16=4=32=38×12=13×0=32=38×12=5 ×11 × 1118×1 5× 3 4 × 217× 911 × 1172× 5 5 × 3 17× 912 × 34 × 25 × 3 45× 3 12× 5 9× 712 × 39 × 324× 2 3 × 945× 3 9× 7 4× =3 × 93 ×0=15 =56 ×12=714 =5 =18 =210 =425 ×100=644 =16 =4 =15 =56 ×12=714 =5 =18 =210 = 25 ×100=6 =44 =16 =4 =58 ×32=54 =5 19 × 4 =54 ×16=18 ×16 = 9 =10 =12 =3 38 ×8 =38 ×16 =6 =3 =10 113 × 4 =1235 ×10=.212 ×14× 5 5 × 3 45× 312 × 39× 2 8 × 19× 7 45× 3 3 × 99× 7 45× 3 3 × 99× 7 8 × 118×1 3 × 911 × 1117× 9 18×1 4 × 25 × 3 45× 34 × 266 =3 =23 ×9=5 =18 =210 =425 ×100=6 =4 1111 × 4 =164 =32 =38 ×12=13 ×0=32 =38 ×12=13 ×0=15 =56 ×12=14 =5 =18 =2 10 =425 ×100=6 =44 =16 =4 =1 5 = 6 ×12=714 =5 =18 =2 10 =56 ×12=7 312 × 14 =5 =.39×79＋312－59＋124－23×9214－518×111×115＋25＋372－55-＋9=6-＋19－28＋18－3.18=210= 425×100=6= 44=38×12= 13×0=54=54=54＋16=18＋16=19=10=12=38=38＋16=6=3=10113＋4=14-=23382=38＋12=13＋0=23＋9=58＋32=35＋10=56＋4=6=3=23＋9=32=38＋12=13＋0=124＋5=.472× 512 ＋ 318×1 45× 3 9× 711 × 113 × 917× 9 12× 5 4 × 25 × 3 9 × 318×1 9 × 111 × 1112 × 317× 9 45× 3 24× 2 5 × 3 9× 7 5 × 213 × 18 × 13 × 95× 3 4× =.56 ＋12=714 =5 =425 ×100=6 =44 =16 =4 =32 = 38 ×12=13 ×0=18 =210 =15 =56 ×12=714 =5 =18 =210 = 425 ×100=6 =44 =16 =4 =58 ×32=54 ×16=18 ×16 =19 =10 =12 =3 38 ×8 =38 ×16 =6 =5 4 =5 4 =3 =104 =12.512×3 45×314×59×79×23×918×111×1118×13×911×1117×94×25×3.35×10=714=38×12=1/956×4=6=5=18=38×16=425×100=125/1312/33= 23×9=210=425×100=46=4=1/45/182/531 8×2= 38×12= 13×0=15= 56×12=6=44=16=4=56×4=210=写出下面各数的倒数。

5＋ 310 =72－512= 38 －38 = 38＋16 = 12－ 56 =24－23=1013 ＋ 14 = 4- 12 =35 ＋10= 56＋4= 14－ 56 =9－23 = 23＋9= 38 ＋ 12 = 38 ＋12= 23＋9= 58 ＋32= 59 ＋ 34 = 59 ＋ 14 = 54＋16= 18 ＋16 = 15 ＋ 29 = 13＋0= 14 ＋25 = 56＋12= 712 ＋ 314 = 45×35 =9×718 = 23 × 910= 425 ×100= 18×16 =411 × 114 = 17×916= 5 × 34 =38 × 12 = 38 ×12= 13×0= 38 × 12 = 38×12=13 ×0= 14 × 25 = 56×12= 712 × 314= 45× 35=9×718= 23 × 910= 425×100= 18×16=411 × 114 = 17×916= 5 × 34 =14 × 25= 56×12= 712 × 314= 45× 35= 9×718= 23 × 910= 425×100= 18×16 =411 × 114 = 17× 916 =5 × 34 =58 ×32= 59 × 34 = 59 × 14 = 54×16= 18×16 = 15 × 29= 5× 310 =72×512= 38 ×38 = 38 ×16 = 12× 56 =24× 23 =1013 × 14 = 4×12 =35 ×10= 56×4=14× 56 =9×23 = 23 ×9= 45× 35 =9×718 = 23 × 910 = 425×100= 18×16 =411 × 114 = 17× 916=5 × 34 =38 × 12 = 38 ×12= 13×0= 38 × 12 = 38×12= 13×0= 14 × 25 = 56×12= 712 × 314= 45× 35 =9×718 = 23 × 910 = 425 ×100= 18×16 =411 × 114 = 17× 916 =5 × 34 =14 × 25 = 56×12= 712 × 314 = 45× 35 =9×718 = 23 × 910 =56×12= 712 × 314 = 45× 35 =9×718 =23 × 910 = 425 ×100= 18×16 =411 × 114= 38 ×12= 13 ×0=59 ＋ 34 = 59 ＋ 14= 54＋16= 18＋16 = 15 ＋ 29 = 5＋310= 72－512 =38 －38 = 38 ＋16 = 12－ 56 =24－23=1013 ＋ 14 = 4-12 = 5-23＋9= 6-38 ＋ 12 = 38 ＋12= 13 ＋0= 23 ＋9= 58＋32= 35＋10= 56＋4= 14－ 56 =9－23 = 23＋9= 38 ＋ 12 = 38＋12= 13＋0= 14 ＋25 = 56＋12= 712 ＋ 314=45× 35 =425×100= 18×16=411 × 114 = 17× 916 =5 × 34 =38 × 12 = 38×12= 13×0= 9×718 = 23 × 910 = 14 × 25 = 56×12= 712 × 314 = 45× 35=9×718 = 23 × 910= 425×100= 18×16=411 × 114 = 17×916= 5 × 34 =58 ×32= 54×16= 18 ×16 = 15 × 29= 5× 310 =72×512= 38 ×38= 38 ×16 = 12× 56 =59 × 34 = 59 × 14 =24× 23 =1013 × 14 = 4×12 =35 ×10= 56×4=14×56=9×23= 23×9=38×12=38×12= 13×0=14×25=56×12=712×314=45×35=9×718=23×910=425×100=18×16=411×114=17×916=5 ×34=56×4=38×12=38×16 =425×100=18×16=411×114=23×910=写出下面各数的倒数。