计算:(1)(-4)×(-6)×(-5);(2)(?12+23?14)×(?24)
计算:(1)(-4)×(-6)×(-5);(2)(?12+23?14)×(?24)....
计算:(1)(-4)×(-6)×(-5);(2)(?12+23?14)×(?24).
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妥善且朴实丶毛豆8551
推荐于2016-02-15
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(1)(-4)×(-6)×(-5)
=-4×6×5
=-120;
(2)(-
+
-
)×(-24)
=-
×(-24)+
×(-24)-
×(-24)
=12-16+6
=18-16
=2.
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