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用简便计算:(-5.35)*(-3)+5.35*(-7)+5.35*4
人气:418 ℃ 时间:2020-06-17 01:44:34
解答
(-5.35)*(-3)+5.35*(-7)+5.35*4=5.35*(3)+5.35*(-7)+5.35*4
=5.35*(3-7+4)
=0
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