计算下面各题,要过程、

(1)(-6)×(-4)×2×(-3) (2)(-12分之5)×(-15分之4)×2×(-3)
2025-06-26 16:55:47
推荐回答(3个)
回答1:

(1)(-6)×(-4)×2×(-3)
=-(6×4×2×3)
=-144
(2)(-12分之5)×(-15分之4)×2×(-3)

=-(12分之5×15分之4×2×3)
=-3分之2

回答2:

(1)(-6)×(-4)×2×(-3)
=24×2×(-3)
=48×(-3)
=-144

(2)(-12分之5)×(-15分之4)×2×(-3)

=1/9×2×(-3)
=2/9×(-3)
=-2/3

回答3:

(1)(-6)×(-4)×2×(-3)
=-6×4×2×3
=-24×6
=-144
(2)(-12分之5)×(-15分之4)×2×(-3)

=-5/12×4/15×2×3
=-1×2/3
=-2/3