58.36×0.5 18.2怎么算

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58.36×0.5 18.2怎么算

58.36×0.5 18.2怎么算
58.36×0.5 18.2怎么算

58.36×0.5 18.2怎么算

58.36x0.5+18.2 

=58.36÷2+18.2 

=29.18+18.2

= 47.38