0.25乘以40.4+0.125乘以10.
问题描述:
0.25乘以40.4+0.125乘以10.
答
0.25乘以40.4+0.125乘以10.8
=0.25×4×10.1+0.125×8×1.35
=10.1+1.35
=11.45