括号50.9-7.3×6.9括号除以0.01怎样简便算

括号50.9-7.3×6.9括号除以0.01怎样简便算
2025-05-18 07:02:07
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回答1:

括号50.9-7.3×6.9括号除以0.01怎样简便算
括号50.9-7.3×6.9括号除以0.01
=(50.9-7.3*6.9)÷0.01
=(50.9-50.37)÷0.01
=0.53÷0.01
=53