数学四道脱式计算题(要求带完整步骤)

2025-02-22 21:49:11
推荐回答(2个)
回答1:

回答2:

  1. =(14-9)-5/9=40/9

  2. =9/32乘以16/9=1/2

  3. =(1/2+4/5+7/10)乘以3/8=3/4

  4. =1/5乘以10+22/5=44/5