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计算题(1)-2-1+(-16)-(-13);(2)25÷5×(-15)÷(-34);(3)(79-56+518)×(-18);(4)-42+156÷|-113|×(12-2)2.
题目详情
计算题
(1)-2-1+(-16)-(-13);
(2)25÷5×(-
)÷(-
);
(3)(
-
+
)×(-18);
(4)-42+1
÷|-
|×(
-2)2.计算题
(1)-2-1+(-16)-(-13);
(2)25÷5×(-
)÷(-
);
(3)(
-
+
)×(-18);
(4)-42+1
÷|-
|×(
-2)2.
)÷(-
);
(3)(
-
+
)×(-18);
(4)-42+1
÷|-
|×(
-2)2.
1 5 1 1 5 5
);
(3)(
-
+
)×(-18);
(4)-42+1
÷|-
|×(
-2)2.
3 4 3 3 4 4
-
+
)×(-18);
(4)-42+1
÷|-
|×(
-2)2.
7 9 7 7 9 9
+
)×(-18);
(4)-42+1
÷|-
|×(
-2)2.
5 6 5 5 6 6
)×(-18);
(4)-42+1
÷|-
|×(
-2)2.
5 18 5 5 18 18
2
÷|-
|×(
-2)2.
5 6 5 5 6 6
|×(
-2)2.
11 3 11 11 3 3
-2)2.
1 2 1 1 2 2 2
(1)-2-1+(-16)-(-13);
(2)25÷5×(-
1 |
5 |
3 |
4 |
(3)(
7 |
9 |
5 |
6 |
5 |
18 |
(4)-42+1
5 |
6 |
11 |
3 |
1 |
2 |
(1)-2-1+(-16)-(-13);
(2)25÷5×(-
1 |
5 |
3 |
4 |
(3)(
7 |
9 |
5 |
6 |
5 |
18 |
(4)-42+1
5 |
6 |
11 |
3 |
1 |
2 |
1 |
5 |
3 |
4 |
(3)(
7 |
9 |
5 |
6 |
5 |
18 |
(4)-42+1
5 |
6 |
11 |
3 |
1 |
2 |
1 |
5 |
3 |
4 |
(3)(
7 |
9 |
5 |
6 |
5 |
18 |
(4)-42+1
5 |
6 |
11 |
3 |
1 |
2 |
3 |
4 |
7 |
9 |
5 |
6 |
5 |
18 |
(4)-42+1
5 |
6 |
11 |
3 |
1 |
2 |
7 |
9 |
5 |
6 |
5 |
18 |
(4)-42+1
5 |
6 |
11 |
3 |
1 |
2 |
5 |
6 |
5 |
18 |
(4)-42+1
5 |
6 |
11 |
3 |
1 |
2 |
5 |
18 |
2
5 |
6 |
11 |
3 |
1 |
2 |
5 |
6 |
11 |
3 |
1 |
2 |
11 |
3 |
1 |
2 |
1 |
2 |
▼优质解答
答案和解析
(1)原式=-2-1-16+13=-6;
(2)原式=25×
×
×
=
;
(3)原式=-14+15-5=-4;
(4)原式=-16+
×
×
=-16+
=-14
.
1 5 1 1 15 5 5×
×
=
;
(3)原式=-14+15-5=-4;
(4)原式=-16+
×
×
=-16+
=-14
.
1 5 1 1 15 5 5×
=
;
(3)原式=-14+15-5=-4;
(4)原式=-16+
×
×
=-16+
=-14
.
4 3 4 4 43 3 3=
;
(3)原式=-14+15-5=-4;
(4)原式=-16+
×
×
=-16+
=-14
.
4 3 4 4 43 3 3;
(3)原式=-14+15-5=-4;
(4)原式=-16+
×
×
=-16+
=-14
.
11 6 11 11 116 6 6×
×
=-16+
=-14
.
3 11 3 3 311 11 11×
=-16+
=-14
.
9 4 9 9 94 4 4=-16+
=-14
.
9 8 9 9 98 8 8=-14
.
7 8 7 7 78 8 8.
(2)原式=25×
1 |
5 |
1 |
5 |
4 |
3 |
4 |
3 |
(3)原式=-14+15-5=-4;
(4)原式=-16+
11 |
6 |
3 |
11 |
9 |
4 |
9 |
8 |
7 |
8 |
1 |
5 |
1 |
5 |
4 |
3 |
4 |
3 |
(3)原式=-14+15-5=-4;
(4)原式=-16+
11 |
6 |
3 |
11 |
9 |
4 |
9 |
8 |
7 |
8 |
1 |
5 |
4 |
3 |
4 |
3 |
(3)原式=-14+15-5=-4;
(4)原式=-16+
11 |
6 |
3 |
11 |
9 |
4 |
9 |
8 |
7 |
8 |
4 |
3 |
4 |
3 |
(3)原式=-14+15-5=-4;
(4)原式=-16+
11 |
6 |
3 |
11 |
9 |
4 |
9 |
8 |
7 |
8 |
4 |
3 |
(3)原式=-14+15-5=-4;
(4)原式=-16+
11 |
6 |
3 |
11 |
9 |
4 |
9 |
8 |
7 |
8 |
11 |
6 |
3 |
11 |
9 |
4 |
9 |
8 |
7 |
8 |
3 |
11 |
9 |
4 |
9 |
8 |
7 |
8 |
9 |
4 |
9 |
8 |
7 |
8 |
9 |
8 |
7 |
8 |
7 |
8 |
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