脱式计算:4.3-(5分之3+2.4/3分之8)

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脱式计算:4.3-(5分之3+2.4/3分之8)
脱式计算:4.3-(5分之3+2.4/3分之8)

脱式计算:4.3-(5分之3+2.4/3分之8)
4.3-(5分之3+2.4/3分之8)
=4.3-(0.6+12/5×3/8)
=4.3-(0.6+1.8)
=4.3-2.4
=1.9

4.3-(3/5+2.4÷8/3)
=4.3-(0.6+2.4×3/8)
=4.3-(0.6+0.9)
=4.3-1.5
=2.8