1、四年級第二學期乘法簡便計算題下載70 X 25 X 4=16X 109X 25=155X396+155X9604=8X 32X 104=13X 5X 2=158X 547+158X 9453=8X 29 X 25=4X 4X 25=123X 176+123X 9824=64X 125X 8=2X 2X 122=62 X 2+62 X 98=4X 24 X 25=55X 125X 8=64X 21+64X 79=16X 88X 125=8X 16X 29=183X 292+9708 X 183=4X 8X 96=106X 125X 8=117X 8338+1662X 117=66X 5X 2=9

2、X 125X 8=83X397+9603X83=4X 16X 112=25X4X 24=74 X 1444+8556X 74=25 X 4X 4=8X 58X 5=124X 269+9731X 124=25 X 4X 16=8X 48X 82=70 X 61+61 X 30=106X 125X 8=8X 40X 96=53 X 61+61 X 47=4X 110X 25=42X 5X 2=57 X 72+72X 43=8X 32X 29=110X 125X 8=252X90+90X9748=3X 5X 2=2X 2X25=829X108+108X9171=4 X 48 X 5=2X 12X 1

3、1 =13X 96+87X 96=125X 8X 40=5X 2X4=8547X138+1453X138=4X 96X 25=125X 8X 24=43X183+57X183=2X 10X 62=10X 16X 5=885 X 73+9115X 73=25 X 4X 16=4X 8X 69=27 X 102+73X 102=第一種(300+6)x1225x(4+8) 125x(35+8)(13+24)x8第二種84x101 504x2578x10225x204第三種99x64 99x16638x99999x99第四種99X13+1325+199X2532X16+14X3278X4+78X3+7

4、8X3第五種125X32X825X32X12588X12572X125第六種3600 25 詔8100475300012581250吃5吒第七種1200-624-762100-728-772273-73-27847-527-273第八種278+463+22+37 732+580+2681034+780320+102425+14+186第九種214- 86+14787- 87-29365- 65+118455- 155+230第十種576-285+85825-657+57690-177+77755-287+87第十一種871-299 157-99363-199968-59917X23-23X735X127-35X16-11X35第十二種178X101-178 83X102-83X2第十三種64十8X21000十125X4第十四種456X 99+1 375X 109-9容易出錯類型共五種類型600-60 4520X4 弋0X4736-35X2025X4425X498-18X5+25175-75 2536-36十 6-656X8 廿6X8280-80 詔12X6十12X625X8 十25X880-20X2+6036X9-36X925X8 十25X8100+45-100+4515X97+348X99+11000+8-1000+85+95X28100+1-100