5.6乘8.8加0.56乘12的简便运算
问题描述:
5.6乘8.8加0.56乘12的简便运算
答
5.6×8.8+0.56×12
=5.6×8.8+5.6×1.2
=5.6×(8.8+1.2)
=5.6×10
=56