0.77乘6.07+60.7乘0.023怎样简便计算
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0.77乘6.07+60.7乘0.023怎样简便计算
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
=0.77*6.07+6.07*0.23
=6.07*(0.77+0.23)
=6.07*1
=6.07