初一数学计算题及答案
绝世美人儿
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2021年01月18日 02:24
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金融业发展前景-2月2日
初一数学计算题及答案
×(
8+10
)
=
×
8+
×
10
=10+=
9123-
(
123+
)
=
=
=
×
+
×
=
×(
+
=
×
3=
9999
×
1001
=9999
×(
1000+1
)
=9999
×
1000+9999
×
1
=
×
=
()×+×
=
×
+
×
×(+)
=
×
10
=83
++
=
(
+
)
+
=10+
=
933-157-43
=933-
(
157+43
)
=933-200
=733
4821-998
=4821-1000+2
=3823
I32
×
125
×
25
=4
×
8
×
125
×
25
=
(
4
×
25
)×(
8
×
125
)
=100
×
1000
=100000
9048
÷
268
=
(
2600+2600+2600+1248
)÷
26
=2600
÷
26+2600
÷
26+2600
÷
26+1 248
÷
269
=100+100+100+48
=348
2881
÷
43
=
(
1290+1591
)÷
434
=1290
÷
43+1591
÷
43
=30+37
××
=
××
=
××
=
×
(4
××
=
×
(4
××
2
×
=
×
=
×
[4
××
=
×
[4
××
]
=
×
(4
×
=4237
+18
÷
=+
=
=
×
8+
×
8-47
=52+28-47
=80-47
×
5
分之
=
=
=
8
×
7
分之
4
÷
[1
÷
=8
×
4
/7
÷
[1
÷
]
=8
×
4
/7
÷
4
=8
/7
2700
×(
506
-
499
)÷
900
=2700
×
7
÷
900
=18900
÷
900
=21
-(-)÷
=
-÷
=
-
=10
(
1
÷
1
-
1
)÷
=
(
1
-
1
)÷
=0
÷
=0
+(
3
-÷)×
1
=
+×
1
=
+
=
[-18]+29+[-52]+60= 19
[-3]+[-2]+[-1]+0+1+2= -3
[-301]+125+301+[-75]= 50
[-1]+[-1
/
2]+3
/
4+[-1
/
4]= -1
[-7
/
2]+5
/
6+[]+4
/
5+19/
6=
[]+[]++= -8
+[-17
/
5]+[-1
/
8]+[]= -3
[-98+76+(-87)]*23[56+(-75)-(7)]-(8+4+3)
5+21*8
/
2-6-59
68
/
21-8-11*8+61
-2
/9-7
/9-56
(-3
/
4+4)
1
/
2+3+5
/
6-7
/12
[2
/
3-4-1
/
4*]/1
/
3+2
22+(-4)+(-2)+4*3
-2*8-8*1
/
2+8
/1
/
8
(2
/
3+1
/
2)/(-1
/12)*(-12)
(-28)/(-6+4)+(-1)
2
/(-2)+0/7-(-8)*(-2)
(1
/
4-5
/
6+1
/
3+2
/
3)/1
/
2
18-6
/(-3)*(-2)
(5+3
/
8*8
/
30/(-2)-3
(-84)/
2*(-3)/(-6)
1
/
2*(-4
/15)/
2
/
3
-3x+2y-5x-7y
1437
×
27
+
27
×
563
〔
75-
(
12+18
)
〕÷
15
2160
÷〔
(
83-79
)×
18
〕
280
+
840
÷
24
×
5
325
÷
13
×
(266
-
250) 85
×
(95
-
1440
÷
24)
58870
÷
(105
+
20
×
2) 1437
×
27
+
27
×
563
81432
÷
(13
×
52
+
78) [
(
+
)
]
×
30
156
×
[
(
947
-
599
)+
76
×
64
36
×
(913
-
276
÷
23) [192
-(
54
+
38
)
]
×
67
[
()×
81432
÷
(13
×
52
+
78)
÷
[
×
()
+]
(
947
-
5 99
)
+
76
×
64 60
-+
]
÷
÷-×
20
×
[
-÷+
] 28-
×
×〔
〕
(
×
4
)÷
5 194
-÷×
÷×
÷(×
35
)
×
[(10
-÷
] (
136+64
)×(
65-345
÷
23
)
×
÷×
(
58+37
)÷(
64-9
×
5
)
812-700
÷(
9+31
×
11
)
(×
+
)÷
85+14
×(
14+208
÷
26
)
120-36
×
4
÷
18+35
(
284+16
)×(
512-8208
÷
18
)
×
4
/7
÷
[1
/
3
×(
3
/5-3
/10
)
]
(
4
/
5+1
/
4
)÷
7
/
3+7
/10
-
0
÷(
+
)
÷(
9+31
×
11
)
(
136+64
)×(
65-345
÷
23
)
×(
+
)
÷
85+14
×(
14+208
÷
26
)
(
58+37
)÷(
64-9
×
5
)
(
284+16
)×(
512-8208
÷
18
)
×
÷×
(×
+
)÷
120-36
×
4
÷
18+35
×()
+
×
347+45
×
2-4160
÷
52
(
6+
÷)×
87
(
58+37
)÷(
64-9
×
5
)
[
()×
÷
(×
+
)÷
÷
[
×()
+] 12
×
6
÷()
-6
×
6+
(
+
)÷
(×
+
)÷
×()
+
×
-(-)÷
1)23+(-73)
(2)(-84)+(-49)
(3)7+
(4)+
(5)(-7
/
3)+(-7
/
6)
(6)9/
4+(-3
/
2)
(7)++5
/
4
(8)+(+5
/
4)+
(9)(-17
/
4)+(-1 0/
3)+(+13
/
3)+(11
/
3)
(10)+(++++(++(+
(11)(+-(+17
/7)
(12)(-2)-(+2
/
3)
(13)|-+|
(14)| (-5
/
4)-(-3
/
4)|-|1-5
/
4-|-3< br>/
4|)
(15)(-2
/199)*(-7
/
6-3/
2+8
/
3)
(16)4a)*(-3b)*(5c)*1
/
6
1. 3
/7
×
49/9 - 4
/
3
2. 8
/9
×
15
/
36 + 1
/
27
3. 12
×
5
/
6
–
2
/9
×
3
4. 8
×
5
/
4 + 1
/
4
5. 6
÷
3
/
8
–
3
/
8
÷
6
6. 4
/7
×
5
/9 + 3
/7
×
5
/9
7. 5
/
2 -
(
3
/
2 + 4
/
5
)
8. 7
/
8 +
(
1
/
8 + 1
/9
)
9. 9
×
5
/
6 + 5
/
6
10. 3
/
4
×
8
/9 - 1
/
3
χ+×
= (9
-
5
χ
)
×
=
χ
-
χ
=28+
11. 7
×
5
/
49 + 3
/14
12. 6
×(
1
/
2 + 2
/
3
)
13. 8
×
4
/
5 + 8
×
11
/
5
14. 31
×
5
/
6
–
5
/
6
15. 9/7 -
(
2
/7
–
10/
21
)
16. 5
/9
×
18
–
14
×
2
/7
17. 4
/
5
×
25
/16 + 2
/
3
×
3
/
4
18. 14
×
8
/7
–
5
/
6
×
12
/15