计算,能简算的要简算.注:
问题描述:
计算,能简算的要简算.注:
0.386*(4.82+5.7)/3.86
答
0.386*(4.82+5.7)/3.86
=0.386*(4.82+5.7)/(0.386x10)
=10.52/10
=1.052