题目内容

计算:
(1)(-3)+(-4)-(+11)-(-19)
(2)(4)-32×2+3×(-2)2
(3)(
1
9
-
1
6
-
1
18
)×36
(4)1
1
6
×(-1
1
2
)×(-1
1
4
)×|-1
1
5
|
(1)原式=-3-4-11+19
=-18+19
=1;

(2)原式=-9×2+3×4
=-18+12
=-6;

(3)原式=
1
9
×36-
1
6
×36-
1
18
×36
=4-6-2
=4-8
=-4;

(4)原式=
7
6
×
3
2
×
5
4
×
6
5

=
21
8
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