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圖片中3-0.7 ,,3-0.9標(biāo)注是什么意思?求助 |
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點(diǎn)評(píng)
:lol:lol
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點(diǎn)評(píng)
3-0.7X0.9
=3-0.63
=2.37
為什么不直接寫出答數(shù)?
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