=73-(0.39+0.01+1.36)
=73-(0.4+1.36)
=73-1.76
=71.24
73-(0.39+1.37)簡便計算
73-(0.39+1.37)簡便計算
數(shù)學(xué)人氣:277 ℃時間:2020-04-27 07:44:54
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