初中经典数学计算题
余年寄山水
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2021年01月18日 02:35
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初中数学计算题
(-
1.5)×(
-9)-
12÷(
-4)
56÷(
-7)-
2÷5+0.4
3.57×29÷(
-4)
5.6÷(
-2.8)-(-
50)÷2
[9.6+(-
7.3)]×[(
-5)-(-7)]
12.3÷[5.6+(
-1.2)]
(-
75.6)÷(1/4+1/5)
9.5×(
-
9.5)÷1/2
95.77÷(
-2)+(-34.6)
(-
51.88)÷2
-(-
5)×24
3/7 × 49/9
- 4/3
8/9 × 15/36 + 1/27
12× 5/6 –
2/9 ×3
8× 5/4 + 1/4
6÷ 3/8 –
3/8 ÷6
4/7 × 5/9 + 3/7 × 5/9
5/2 -
(
3/2 + 4/5
)
7/8 +
(
1/8 + 1/9
)
9 × 5/6 + 5/6
3/4 × 8/9
- 1/3
7 × 5/49 + 3/14
6
×(
1/2 + 2/3
)
8 × 4/5 + 8 × 11/5
1
31 × 5/6 –
5/6
9/7 -
(
2/7
–
10/21
)
5/9 × 18 –
14 × 2/7
4/5 × 25/16 + 2/3 × 3/4
14 × 8/7 –
5/6 × 12/15
17/32
–
3/4 × 9/24
3 × 2/9 + 1/3
5/7 × 3/25 + 3/7
3/14 × 2/3 + 1/6
1/5 × 2/3 + 5/6
9/22 + 1/11 ÷ 1/2
5/3 × 11/5 + 4/3
45 × 2/3 + 1/3 × 15
7/19 + 12/19 × 5/6
1/4 + 3/4 ÷ 2/3
8/7 × 21/16 + 1/2
101 × 1/5 –
1/5 × 2
1
50
+
160
÷
40
120-
144÷18+35
347+45×2
-
4160÷52
37
×(
58+37
)÷(
64-9
×
5
)
95
÷(
64-45
)
178-
145÷5×6+42
812-700
÷(
9+31
×
11
)
2
85+14
×(
14+208
÷
26
)
120-
36×4÷18+35
(
58+37
)÷(
64-9
×
5
)
(6.8-
6.8×0.55)÷8.5
0.12× 4.8÷0.12×4.8
(
3.2
×
1.5+2.5
)÷
1.6
6-
1.6÷4= 5.38+7.85
-5.37=
7.2÷0.
8-
1.2×5= 6
-
1.19×3
-0.43=
6.5
×(
4.8-1.2
×
4
)
=
5.8
×(
3.87-0.13
)
+4.2
×
3.74
32.52-
(
6+9.728
÷
3.2
)×
2. 5
[
(
7.1-5.6
)×
0.9-1.15]
÷
2.5
5.4
÷
[2.6
×(
3.7-2. 9
)
+0.62]
12
×
6
÷(
12-7.2
)
-6
12×6÷7.2
-6
0.68×1.9+0.32×1.9
58+370
)÷(
64-45
)
420+580-
64×21÷28
136+6
×(
65-345
÷
23
)
15-10.7
5×0.4
-5.7
18.1
+(
3< br>-
0.299
÷
0.23
)×
1
(6.8-
6.8×0.55)÷8.5
0.12× 4.8÷0.12×4.8
(
3.2
×
1.5+2.5
)÷
1.6
3
3
76.(25%-695%-12%)*36
77./4*3/5+3/4*2/5
78.1-1/4+8/9/7/9
79.+1/6/3/24+2/21
80./15*3/5
81.3/4/9/10-1/6
82./3+1/2)/5/6-1/3]/1/7
8
3× 5/4 + 1/4
94÷ 3/8 –
3
/8 ÷6
95/7 × 5/9 + 3/7 × 5/9
6/2 -
(
3/2 + 4/5
)
8 +
(
1/8 + 1/9
)
8 × 5/6 + 5/6
1/4 × 8/9
- 1/3
10 × 5/49 + 3/14
1.5
×(
1/2 + 2/3
)
2
/
9
×
4/5 + 8
×
11/5
3.1 × 5/6 –
5/6
4/7 -
(
2/7
–
10/21
)
19 × 18 –
14 × 2/7
5 × 25/16 + 2/3 × 3/4
4 × 8/7 –
5
/6 × 12/15
4
7/32
–
3/4 × 9/24
2/3
÷
1/2
-
1/4
×
2/5
2
-
6/13
÷
9/26
-
2/3
2/9
+
1/2
÷
4/5
+
3/8
10
÷
5/9
+
1/6
×
4
1/2
×
2/5
+
9/10
÷
9/20
(
27
)
6.5
×
9.5+6.5
×
0.5
0.35×1.6+0.35×3.4
0.25×8.6×4
6.72-3.28-1.72
0.45+6.37+4.55
5.4+6.9
×
3-
(
25-2.5
)
2×41846
-620-380
4.8×46+4.8×54
0.8+
0.8×2.5
1.25×3.6×8×2.5
-
12.5×2.4
28×12.5
-
12.5×20
23.65-
(
3.07+3.65
)
(
4+ 0.4
×
0.25
)
8
×
7
×
1.25
1.65×99+1.65
27.85-
(
7.85+3.4
)
48×1.25+50×1.25×0.2×8
7.8×9.9+0.78
(1010+309+4+681+6
)×
12
5
3×9146×782×6×854
5.15×7/8+6.1
-0.60625
3/7 × 49/9
- 4/3
8/9 × 15/36 +
1/27
12× 5/6 –
2/9 ×3
8× 5/4 + 1/4
6÷ 3/8 –
3/8 ÷6
4/7 × 5/9 + 3/7 × 5/9
5/2 -
(
3/2 + 4/5
)
7/8 +
(
1/8 + 1/9
)
9. 9 × 5/6 + 5/6
3/4 × 8/9
- 1/3
7 × 5/49 + 3/14
6
×(
1/2 + 2/3
)
8 × 4/5 + 8 × 11/5
31 × 5/6 –
5/6
9/7 -
(
2/7
–
10/21
)
5/9 × 18
–
14 × 2/7
4/5 × 25/16 + 2/3 × 3/4
14 × 8/7 –
5/6 × 12/15
17/32
–
3/4 × 9/24
3 × 2/9 + 1/3
5/7 × 3/25 + 3/7
3/14 × 2/3 + 1/6
6
1/5 × 2/3 + 5/6
9/22 + 1/11 ÷ 1/2
5/3 × 11/5 + 4/3
45 × 2/3 + 1/3 × 15
7/19 + 12/19 × 5/6
1/4 + 3/4 ÷ 2/3
8/7 × 21/16
+ 1/2
101 × 1/5 –
1/5 × 21
50
+
160
÷
40
(
58+370
)÷(
64-45
)
120-
144÷18+35
347+45×2
-
4160÷52
(
58+37
)÷(
64-9
×
5
)
95
÷(
64-45
)
178-
145÷5×6+42 420+580
-
64×21÷28
812-700
÷(
9+31
×
11
)
(
136+64
)×(
65-345
÷
23
)
85+14
×(
14+208
÷
26
)
(
284+16
)×(
512-8208
÷
18
)
120-
36×4÷18+35
(
58+37
)÷(
64-9
×
5
)
(6.8-
6.8×0.55)÷
8.5
0.12× 4.8÷0.12×4.8
(
3.2
×
1.5+2.5
)÷
1.6
(
2
)
3.2
×(
1.5+2.5
)÷
1.6
6-
1.6÷4
5.38+7.85-5.37
7
7.2÷0.8
-
1.2×5
6-
1.19×3
-0.43
47.6.5
×(
4.8-1.2
×
4
)
0.68×1.9+0.32×1.9
48.10.15-
10.75×0.4
-5.7
49.5.8
×(
3.87-0.13
)
+4.2
×
3.74
50. 32.52-
(
6+9.728
÷
3.2
)×
2.5
51.[
(
7.1-5.6
)×
0.9-1.15]
÷
2.5
52.5.4
÷
[2.6
×(
3.7 -2.9
)
+0.62]
53.12
×
6
÷(
12-7.2
)
-6
(
4
)
12
×
6
÷
7.2-6
102×(
-4.5)-(-
3)×(
-
5) ÷2
7.8
×
6.9
+
2.2
×
6.9
(-2)+2-(-
52)×(
-
1) ×5+87÷(
-
3)×(
-1)
5.6
×
0.258
×(
20
-
1.25
)
(-7.1)
×〔
(-3)
×
(-5)
〕÷
2
-
2.5×(
-
4.8)×(0.09)÷(
-0.27)
127+352+73+44×(
-2)
89×276+(
-135)-33
25×71+75÷29
-
88÷(
-2)
243+89+111+57
9405-
2940÷28×21
920-
1680÷40÷7
690+47×52
-398
148+3328÷64
-75
8
360×24÷32+730
2100-
94+48×54
51+
(
2304-2042
)×
23
4215+
(
4361-716
)÷
81
(
247+18
)×
27
÷
25
36-720
÷(
360
÷
18
)
1080
÷(
63-54
)×
80
(
528+912
)×
5-6178
8528÷41×38
-904
264+318-
8280÷69
(
174+209
)×
26- (9000^0)
814-
(
278+322
)÷
15
1406+735×9÷45
3168-
7828÷38+504
796-5040
÷(
630
÷
7
)
285+
(
3000-372
)÷
36
1+5/6-19/12
3x(-9)+7x(-9)
(-54)x1/6x(-1/3)
1.18.1
+(
3
-0.299
÷
0.23
)×
1
2.(6.8-
6.8×0.55)÷8.5
3.0.12× 4.8÷0.12×4.84
3.2×1.5+2.5÷(
-1.6)
(
-2
)×
3.2
×(
1.5+2.5
)÷
1. 6
9
5.6-
1.6÷4+(6.8
-9)
5.38+7.85-
5.37÷89
6.7.2÷0.8
-
1.2×5
6-
1.19×3
-0.43
7.6.5
×(
4.8-1.2
×
4
)
0.68×1.9+0.32×1.9
8.10.15-
10.75×0.4
-5.7
9.5.8
×(
3.87-0.13
)
(-
8.01)+4.2×3.74
10.32.52-
(6+9.728
÷
3.2
)×
2.5
11.[
(
7.1-5.6
)×
0.9-1.15]
÷
2.5
12.5.4
÷
[2.6
×(
3.7 -2.9
)
+0.62]
13.12
×
6
÷(
12-7.2
)
-6
14.12×6÷7.2
-6
15.33.02
-(
148.4
-
90.85
)÷
2.5
(-5)-252
×(
-78
)
(-6)
×
(-2)+3
÷(
5+50
)
7-7+3-6-
(
-90
)
(-8)(-
3)×(
-
8)×25
(7+13) ÷(
-
616)÷(
-28)
(
8+14-100-27
)÷
4
(-
15) ÷(
-1)-
101÷10
16÷0.21×(
-
8) ×(4.1+5.9)
(-
10) ×(
-
2) ×4÷{
-
9÷[6+(
-5.67)]}
10
(-18)(-
4)2×[8.01×(
-3.14)
9-32{-890-
[79+8.1] ×9}
(-20)-23+(-
9) ×9.42
(-
24)3.4×104÷(
-
5) ×200.96
[-|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
4.6-(-3/4+1.6-4-3/4)
1/2+3+5/6-7/12
[2/3-4-1/4*(-0.4)]/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) +
√
9
2/(-2)+0/7-(-8)*(-2)
(1/4-5/6+1/3+2/3)/1/2
18-6/(-3)*(-
2) ×2^7
(5+3/8*8/30/(-2)-
√
36
(-84)/2*(-3)/(-6)
1/2*(-4/15)/2/3
1+2+3+4+......+100000
1/1+1/2+1/3+......1/50
1+1/2+1/4+1/8+1/16+......1/512
11
3+9+27+81+243+......9999
1+1/2+1/6+1/12+1/20+1/30+1/42+1/56+1/72+1/90
8
-
2
×
32
-
(-2
×
3)2
–
12
×
(-3)2
-
(-1/2)2003
×
(-2)2002
÷
2/9
(0.5-3/2)
÷
3 /1
×
[-2-(-3)3]
-∣
1/8
-
0.52
∣
[-38-(-1)7+(-
3)8]×
-53
a^3-2b^3+ab(2a-b)-
√
a-b^2
15*(-8)+2b^2+
(x^2+y^2)^2-4y(x^2+y^2)+4y^2
6-3a^8-(-5^2-6)
(x^2+2x)^2+3(x^2+2x)+x^2+2x+3
(a+1)(a+2)+(2a+1)(a-2)-12
x^2(y+z)^2-2xy(x-z)(y+z)+y^2(x-z)^2
3(a+2)^2+28(a+2)-20
(a+b)^2-(b-c)^2+a^2-c^2
8x(x+1)(x^2+x-1)-2
x^2(x-1)^2-3(x^2-x)-56
14a(a-b)+(a-b)^2
11.-ab(a-b)^+a(b-a)^2
12.3
(
x+2
)-
2x=5
-
4x
13.5
(
x+2a
)
-a=2
(
b-2x
)< br>+4a
3.14*3.42 (2)972*3.14*1/4
[-|98|+76+(-87)]*23[56+(-75)-(7)]-(8+4+3)
5+21*8/2-
√
121-59
12
68/21-8-11*8+61
-2/9-7/9-56
4.6-(-3/4+1.6-4-3/4)
1/2+3+5/6-7/12
[2/3-4-1/4*(-0.4)]/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|-5^4)
(1/3+2/3)/1/2-|-9+(-5)|
18-6/(-3)*(-2)-|-9|
(5+3/8*8/30/(-2)-3
(-84)/2*(-3)/(-6)
1/2*(-4/15)/2/3
|-3x+2y-5x-7y|-|-9x+2y|
-5+21*8/2-6-59
68/21-8-11*8+61
-2/9-7/9-56
4.6-(-3/4+1.6-4-3/4)
1/2+3+5/6-7/12
[2/3-4-1/4*(-0.4)]/1/3+2
22+(-4)+(-2)+4*3-
√
64-5^2
-2*8-8*1/2+8/1/8
13
(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+
√
9
-3x+2y-5x-7y+
-5+21*8/2-6-59
68/21-8-11*8+61
-2/9-7/9-56
4.6-(-3/4+1.6-4-3/4)
1/2+3+5/6-7/12
[2/3-4-1/4*(-0.4)]/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)
14
1/2*(-4/15)/2/3
-3x+2y-5x-7y-(-3^2+5^7)
-1+2-3+4-5+6-7+
√
9
-50-28+(-24)-(-22)
-19.8-(-20.3)-(+20.2)-10.8;
0.25- +(-1 )-(+3 ).
-1-23.33-(+76.76)
1-2*2*2*2-5^2+(6^2-5^2)
(-6-24.3)-(-12+9.1)+(0-2.1)
-1+8-7+5^7-(-5+
√
9)
125*3+125*5+25*3+25
9999*3+101*11*(101-92)
(23/4-3/4)*(3*6+2)
3/7 × 49/9
- 4/3
8/9 ×
15/36 + 1/27
12x*5/6y
–
2/9y*|3x-2y|
8×5/4+1/4*|
-7-8|
6÷ 3/8 –
3/8 ÷6
4/7 × 5/9 + 3/7 × 5/9
5/2 -
(
3/2 + 4/5
)
7/8 +
(
1/8 + 1/9
)
9 × 5/6 + 5/6
3/4 × 8/9
- 1/3
7 × 5/49 + 3/14
15
6
×(
1/2 + 2/3
)
8 × 4/5 + 8 × 11/5
31 × 5/6 –
5/6
9/7 -
(
2/7
–
10/21
)
5/9 × 18 –
14 × 2/7
4/5 × 25/16 + 2/3 × 3/4
14 × 8/7 –
5/6 × 12/15
17/32
–
3/4 × 9/24
3^45 × 2/9 + 1/3
5/7 × 3/25 + 3/7
3/14 ×2/3 + 1/6
1/5 × 2/3 + 5/6
5/3 × 11/5 + 4/3
9/22+1/11
÷
1/2-
√
169
45^8 × 2/3 + 1/3 × 15
7/19 + 12/19 × 5/6
1/4 + 3/4
÷ 2/3
8/7 × 21/16 + 1/2
101^4×(
-1/5
–1/5×21)
50
+√
160
÷
40^5
120-
144÷18+35
347+45×2
-
4160÷52
37^2
(
58+37
)÷(
64-9
×
5
)
95
÷(64-45
)
16