问题
解答题
计算 (1)(-4)2×(-
(2)-14+(-2)2+|2-5|-6×(
|
答案
(1)(-4)2×(-
)+30÷(-6)3 4
=16×(-
)-53 4
=-12-5
=-17;
(2)-14+(-2)2+|2-5|-6×(
-1 2
)1 3
=-1+4+3-6×1 6
=-1+4+3-1
=5.
计算 (1)(-4)2×(-
(2)-14+(-2)2+|2-5|-6×(
|
(1)(-4)2×(-
)+30÷(-6)3 4
=16×(-
)-53 4
=-12-5
=-17;
(2)-14+(-2)2+|2-5|-6×(
-1 2
)1 3
=-1+4+3-6×1 6
=-1+4+3-1
=5.