问题:
计算:
(1)1.78+3.64-5.25-0.2+0.3-0.33.
(2)1-
9
14
+
8
21
+
1
14
-
17
35
-3
6
7
(3)(-
5
6
+
2
3
)÷(-
7
12
)×
7
2
+(-1) 100
(4)-10 2-[(1-
1
2
)×
1
3
][2-(-3) 2]
(5)-2-{8+(-1) 2-[(-4)×2÷(-2)+
5
6
×(-6)]}
(6)
1
-0.32
+|-(-
1
5
) 2-
1
22
|÷
1
52
-|-2-3|-
1
0.2
计算:
(1)1.78+3.64-5.25-0.2+0.3-0.33.
(2)1-
+
+
-
-3
(3)(-
+
)÷(-
)×
+(-1) 100
(4)-10 2-[(1-
)×
][2-(-3) 2]
(5)-2-{8+(-1) 2-[(-4)×2÷(-2)+
×(-6)]}
(6)
+|-(-
) 2-
|÷
-|-2-3|-
(1)1.78+3.64-5.25-0.2+0.3-0.33.
(2)1-
9 |
14 |
8 |
21 |
1 |
14 |
17 |
35 |
6 |
7 |
(3)(-
5 |
6 |
2 |
3 |
7 |
12 |
7 |
2 |
(4)-10 2-[(1-
1 |
2 |
1 |
3 |
(5)-2-{8+(-1) 2-[(-4)×2÷(-2)+
5 |
6 |
(6)
1 |
-0.32 |
1 |
5 |
1 |
22 |
1 |
52 |
1 |
0.2 |
参考答案: