1.625+2.625+3.625+···+79.625+80.62用乘法分配率怎么算?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 20:50:54
![1.625+2.625+3.625+···+79.625+80.62用乘法分配率怎么算?](/uploads/image/z/66729-57-9.jpg?t=1.625%2B2.625%2B3.625%2B%C2%B7%C2%B7%C2%B7%2B79.625%2B80.62%E7%94%A8%E4%B9%98%E6%B3%95%E5%88%86%E9%85%8D%E7%8E%87%E6%80%8E%E4%B9%88%E7%AE%97%3F)
1.625+2.625+3.625+···+79.625+80.62用乘法分配率怎么算?
1.625+2.625+3.625+···+79.625+80.62用乘法分配率怎么算?
1.625+2.625+3.625+···+79.625+80.62用乘法分配率怎么算?
1.625+2.625+3.625+...+79.625+80.625=(1+2+3+4+…+80)+0.625*80=(1+80)+(2+79)+…+(38+43)+(39+42)+(40+41)+50=81*40+50=3240+50=3290
1.625+2.625+3.625+···+79.625+80.62用乘法分配率怎么算?
简便方法计算 1.625+2.625+3.625+······+79.625+80.625简便方法计算以下各题:752*1.25+4.45*12.5+0.035*1250.4*160+36*1.6-31*3.21.625+2.625+3.625+······+79.625+80.625(写出过程)
1.625+2.625+3.625+...+79.625+80.625 用乘法分配律 怎么写
1.625+2.625+3.625+...+79.625+80.625等于多少?要的是计算方法大神们帮帮忙
巧算:2.2*0.4*1.25*2.6 1.625+2.625+3.625+…+80.625 5.5*6.6+6.6*7.7+7.7*8.8+8.8*9.9
1.625+2.625+3.625+...79.625+80.625把每一个小数拆成整数部分和小数部分的和,然后把整数部分和小数部分分别相加
用乘法运算定律计算问题补充的问题0.42×160+36×1.6--31×3.2 1.625+2.625+3.625+………+79.625+80.625
请大将帮我计算下面的计算题,运用乘法运算律,递等式的,752×1.25+4.45×12.5+0.035×125====0.42×160+36×1.6-31×3.2====1.625+2.625+3.625+…+79.625+80.625====
625加2.625加3.625加4.625加5.625.加10.625等于
····
·
·
·
····
··········
··········
求···············
什么植物有应激性只要植物名 ·········································································································