0.93乘52加3.7乘9.3加0.93用简便方法计算
问题描述:
0.93乘52加3.7乘9.3加0.93用简便方法计算
答
0.93乘52加3.7乘9.3加0.93
=0.93乘52加37乘0.93加0.93
=0.93×(52+37+1)
=0.93×90
=83.7