46.3*0.56+5.38*5.6-0.056 要马上!1

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46.3*0.56+5.38*5.6-0.056要马上!146.3*0.56+5.38*5.6-0.056要马上!146.3*0.56+5.38*5.6-0.056要马上!146.3*0.56+53.

46.3*0.56+5.38*5.6-0.056 要马上!1
46.3*0.56+5.38*5.6-0.056
要马上!1

46.3*0.56+5.38*5.6-0.056 要马上!1
46.3*0.56+53.8*0.56-0.56*0.1
=0.56*(46.3+53.8-0.1)
=56
明白了吗?

..46.3*0.56+5.38*5.6-0.056
=46.3*0.56+53.8*0.56-0.56*0.1
=0.56*(46.3+53.8-0.1)
=56