52x15.5x52简便计算网!

52x15.5x52简便计算网

趋势迷

52x15.5x52简便计算

2024-07-23 07:17:42 来源:网络

52x15.5x52简便计算

52x15.5x52简便计算 -
=52×﹙15.5+1﹚=52×16.5 =858
=52x(15-5)52x10 =520

52x15.5x52简便计算

52x48+5x52要怎样简便计算 -
52x48+52x52 =52x(48+52)=52x100 =5200
回答:52x80-1x52
(8)这道题怎么做吖? -
252525=25x10101 525525=25x21021 252252=12x21021 525252=52x10101 原式=(25x10101)(12x21021)/[(25x21021)(52x10101)]=12x25/(25x52)=12/52 =3/13
将52提出来,有上式=52x(52+48)=5200
2x52x75巧算 -
计算过程如下:2x52x75 =2x75x52 =150x52 =150x(50+2)150x50+150x2 =7500+300 =7800 整数乘法的计算法则:数位对齐,从右边起,依次用第二个因数每位上的数去乘第一个因数,乘到哪一位,得数的末尾就和第二个因数的哪一位对齐;然后把几次乘得的数加起来。整数末尾有0的乘法:可以先还有呢?
我写给你:102x52 =(100+2)x52 =100x52+2x52 =5200+104 =5304
52x48-25x52的简便计算 -
52x48-25x52 =52x(48-25)52x23 =(50+2)x23 =1150+46 =1196
5.2✘75+2.5✘52 =5.2×(75+25)5.2×100 =520