4.62除以0.5加上5.35乘以2用简便方法怎么做?
问题描述:
4.62除以0.5加上5.35乘以2用简便方法怎么做?
答
4.62除以0.5加上5.35乘以2
=4.62×2加上5.35乘以2
=(4.62+5.35)×2
=9.97×2
=19.94