问题
解答题
计算题 (1)(1-
(2)(-1)10×2+(-2)3÷4 (3)
(4)-13-(1-0.5)×
|
答案
(1)原式=1×(-48)-
×(-48)+1 6
×(-48)3 4
=-48+8-36
=-76;
(2)原式=1×2-8÷4
=2-2
=0;
(3)原式=(
+2 3
)-(1 3
+1 8
)3 8
=1-1 2
=
;1 2
(4)原式=-13-0.5×
×(-7)1 3
=-1-
×(-7)1 6
=-1+7 6
=
.1 6