0.77乘6.07+60.7乘0.023怎样简便计算
问题描述:
0.77乘6.07+60.7乘0.023怎样简便计算
答
0.77×6.07+60.7×0.023
=0.77×6.07+6.07×0.23
=(0.77+0.23)×6.07
=6.07
答
0.77*6.07+60.7*0.023
=0.77*6.07+6.07*0.23
=6.07*(0.77+0.23)
=6.07*1
=6.07