问题
解答题
计算: (1)[15.25-13-(-14.75)]×(-0.125)÷
(2)(
(3)-12+[1
(4)3
|
答案
(1)原式=(30-13)×(-0.125)÷
=-17;1 8
(2)原式=
×1 2
=2 3
;1 3
(3)原式=-1-25=-26;
(4)原式=3
-3-10=-92 5
.3 5
计算: (1)[15.25-13-(-14.75)]×(-0.125)÷
(2)(
(3)-12+[1
(4)3
|
(1)原式=(30-13)×(-0.125)÷
=-17;1 8
(2)原式=
×1 2
=2 3
;1 3
(3)原式=-1-25=-26;
(4)原式=3
-3-10=-92 5
.3 5