0.65乘以6.4减6.5乘以0.54加65乘以9%
1个回答
0.65x6.4-6.5x0.54+65x0.09
=6.5x0.64-6.5x0.54+6.5x0.9
=6.5x(0.64-0.54+0.9)
=6.5x1
=6.5
相关问题
(6.5减6.5乘以0.65减6.5乘以0.34)怎么巧算?
6减0.65加5又二十分之七乘以99求简算
5.6乘以9加56乘以0.1简便计算
6/7乘以( )=3/5乘以( )=9乘以( )=0.2乘以( )=1
17分之5乘以13分之6乘以(51乘以65)等于多少
0除以3乘以4乘以5乘以6乘以7乘以8乘以9乘以10除以3除以2等于
3/4乘以0.5加3/4乘以1/3加3/4乘1/6=
4.83乘以0.59加0.41乘以1.59减0.324乘以5.9用简便方法怎样计算
5.68乘以0.47加0.63乘以5.68减5.68乘以0.1
6.5乘以0.65就是求( )的百分之( )是多少.