问题
解答题
计算 (1)-4-|-3+(-0.8÷
(2)-32×(-2)3÷[(-1)6÷
|
答案
(1)原式=-4-|-3+(-
×4 5
)×(-5 3
)|1 2
=-4-|-3+
|2 3
=-4-7 3
=-
;19 3
(2)原式=-9×(-8)÷(-1×6×3)+3÷4
=-72×
+1 18 3 4
=-4+3 4
=-
.13 4
计算 (1)-4-|-3+(-0.8÷
(2)-32×(-2)3÷[(-1)6÷
|
(1)原式=-4-|-3+(-
×4 5
)×(-5 3
)|1 2
=-4-|-3+
|2 3
=-4-7 3
=-
;19 3
(2)原式=-9×(-8)÷(-1×6×3)+3÷4
=-72×
+1 18 3 4
=-4+3 4
=-
.13 4