问题
解答题
(1)-12012-(1-0.5)×
(2)(
( 3)(-
(4)49
(5)(-6)×8-(-2)2-(-4)2×5 (6)(
|
答案
(1)原式=-1-
1 |
6 |
1 |
6 |
(2)原式=
9 |
30 |
1 |
15 |
(3)原式=
9 |
16 |
9 |
16 |
(4)原式=(50-
1 |
25 |
1 |
5 |
4 |
5 |
(5)原式=-48-4-16×5=-48-4-80=-132;
(6)原式=(
1 |
3 |
1 |
6 |
1 |
4 |
(1)-12012-(1-0.5)×
(2)(
( 3)(-
(4)49
(5)(-6)×8-(-2)2-(-4)2×5 (6)(
|
(1)原式=-1-
1 |
6 |
1 |
6 |
(2)原式=
9 |
30 |
1 |
15 |
(3)原式=
9 |
16 |
9 |
16 |
(4)原式=(50-
1 |
25 |
1 |
5 |
4 |
5 |
(5)原式=-48-4-16×5=-48-4-80=-132;
(6)原式=(
1 |
3 |
1 |
6 |
1 |
4 |