3点72乘以3点5加上62点8乘以35的简便

2025-04-03 05:13:04
推荐回答(1个)
回答(1):

3.72×3.5+62.8×0.35
=3.72×3.5+6.28×3.5
=(3.72+6.28)×3.5
=10×3.5
=35