问题标题:
脱式计算(要过程):8.85-3.38+1.15-4.62=(1/3+1/4)÷(4/5÷4-1/10)=73×101-73=56×4.1×125=9.8-6x=5又4/52x+40%x=6(x-7)÷5=14
问题描述:

脱式计算(要过程):

8.85-3.38+1.15-4.62=(1/3+1/4)÷(4/5÷4-1/10)=

73×101-73=56×4.1×125=

9.8-6x=5又4/52x+40%x=6(x-7)÷5=14

水口古回答:
  脱式计算(要过程):   8.85-3.38+1.15-4.62   =(8.85+1.15)-(3.38+4.62)   =10-8   =2   (1/3+1/4)÷(4/5÷4-1/10)   =7/12÷(1/5-1/10)   =7/12÷1/10   =35/6   73×101-73   =73×(101-1)   =73×100   =7300   56×4.1×125   =7×8×4.1×125   =(125×8)×(7×4.1)   =1000×28.7   =28700   解方程(要过程):   9.8-6x=5又4/5   6x=9.8-5.8   6x=4   x=2/3   2x+40%x=6   x=6÷2.4   x=2.5   (x-7)÷5=14   x=77
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