Question

0.42乘160加36乘1.6减34乘3.2的简便方法怎么算

Answer 1

0.42*160+36*1.6-34*3.2=42*1.6+36*1.6-34*1.6*2
=1.6*（42+36-68）=16

Answer 2

0.42乘以160加36乘1.6减去34乘3.2
=42乘以1.6加36乘1.6减去68乘1.6
=（42+36-68）×1.6
=10×1.6
=16