问题
解答题
计算: (1)(-6)×(-4)×2×(-3); (2)(-
(3)(-2011)×2010×0×(-2009). |
答案
(1)(-6)×(-4)×2×(-3)
=-6×4×2×3
=-144;
(2)(-
)×(-5 12
)×(-1.5)×14 15 1 4
=-
×5 12
×4 15
×3 2 5 4
=-
;5 24
(3)(-2011)×2010×0×(-2009)=0.