初中数学计算题(200道)
初中数学计算题（200道）
(-1.5) X(-9)- 12+(-4)
56+(-7)- 2-5+0.4
3.57 X 29+(-4)
5.6 +(-2.8)-(- 50) + 2
[9.6+(- 7.3)] X [( -5)-(-7)]
12.3 + [5.6+( -1.2)]
(-75.6) + (1/4+1/5)
9.5 X(-9.5) +1/2
95.77 + (-2)+(-34.6)
(-51.88) +2-(- 5) X 24
1.25* (-3 ) +70* (-5 ) +5* (-3 ) +25 9999*3+101*11*(101-92)
(23/4-3/4)*(3*6+2)
3/7 X 49/9 - 4/3
8/9 X 15/36 + 1/27
12X 5/6 - 2/9 X 3
8X 5/4 + 1/4
6+ 3/8 —3/8 + 6
4/7 X 5/9 + 3/7 X 5/9
5/2 - ( 3/2 + 4/5 )
7/8 + ( 1/8 + 1/9 )
9 X 5/6 + 5/6
3/4 X 8/9 - 1/3
7 X 5/49 + 3/14
6 X( 1/2 + 2/3 )
8 X 4/5 + 8 X 11/5
31 X 5/6 - 5/6
9/7 - ( 2/7 - 10/21 ) 5/9 X 18 - 14 X 2/7
4/5 X 25/16 + 2/3 X 3/4 14 X 8/7 - 5/6 X 12/15 17/32 —3/4 X 9/24
3 X 2/9 + 1/3
5/7 X 3/25 + 3/7
3/14 X 2/3 + 1/6
1/5 X 2/3 + 5/6
9/22 + 1/11 - 1/2
5/3 X 11/5 + 4/3
45 X 2/3 + 1/3 X 15
7/19 + 12/19 X 5/6
1/4 + 3/4 - 2/3
8/7 X 21/16 + 1/2
101 X 1/5 —1/5 X 21
50+ 160-40
120-144- 18+35
347+45X2-4160- 52 120-144- 18+35
37X( 58+37) + ( 64-9 X 5)
95+( 64-45)
178-145- 5X 6+42
812-700 +( 9+31X 11)
85+14X( 14+208- 26)
120-36 X 4-18+35
(58+37) + ( 64-9 X 5)
(6.8-6. 8X 0.55) -8.5
0.12 X 4.8 - 0.12 X 4.8
(3.2 X 1.5+2.5 ) - 1.6
6-1.6 -4= 5.38+7.85 -5.37=
7.2 - 0.8-1.2 X 5= 6-1.19 X3-0.43二6.5 X( 4.8-1.2 X 4)=
5.8 X( 3.87-0.13 ) +4.2 X 3.74 32.52- (6+9.728 - 3.2 ) X 2.5 [(7.1-5.6 ) X 0.9-1.15] - 2.5 5.4 - [2.6 X( 3.7-2.9 ) +0.62]
12X6+( 12-7.2 ) -6
12X 6 + 7.2 -6
0.68 X 1.9+0.32 X 1.9
58+370) + ( 64-45 )
420+580-64X 21 + 28
136+6X( 65-345 + 23)
15-10.75 X 0.4-5.7
18.1 +( 3-0.299 - 0.23 ) X 1 (6.8- 6.8 X 0.55) - 8.5
0.12 X 4.8 - 0.12 X 4.8
(3.2 X 1.5+2.5 ) - 1.6
3.2 X 6+ (1.5+2.5 ) - 1.6
0.68 X 1.9+0.32 X 1.9
10.15- 10.75 X 0.4 -5.7
5.8 X( 3.87-0.13 ) +4.2 X 3.74 32.52- (6+9.728 - 3.2 ) X 2.5 [(7.1-5.6 ) X 0.9-1.15] - 2.5 5.4 - [2.6 X( 3.7-2.9 ) +0.62]
12X6-( 12-7.2 ) -6
12X 6-7.2 -6
33.02 -(148.4 —90.85) - 2.5
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
83. /5+3/5/2+3/4
84.(2-2/3/1/2)]*2/5
85.+5268.32-2569
86.3+456-52*8
87.5%+6325
88./2+1/3+1/4
89+456-78
5%+. 3/7 X 49/9 -4/3
9 X15/36 + 1/27
2X 5/6 - 2/9 X 3
3X 5/4 + 1/4
94-3/8 - 3/8 -6
95/7 X 5/9 + 3/7 X 5/9 6/2 - (3/2 + 4/5 )
8 + (1/8 + 1/9 )
8 X5/6 + 5/6
1/4 X 8/9 - 1/3
10 X 5/49 + 3/14
1.5 X( 1/2 + 2/3 )
2/ 9 X 4/5 + 8 X 11/5 3.1 X 5/6 - 5/6
4/7 - (2/7 -10/21 ) 19 X 18 - 14 X 2/7
5 X25/1
6 + 2/3 X 3/4 4 X8/
7 —5/6 X 12/15
7/32 3/4 X 9/24
2/3 -1/2 - 1/4 X 2/5
2 -6/1
3 - 9/26 - 2/3
2/9 + 1/2 - 4/5 + 3/8
10 -5/9 + 1/6 X 4
1/2 X 2/5 + 9/10 - 9/20
5/9 X 3/10 + 2/7 - 2/5
1/2 + 1/4 X 4/5 - 1/8
3/4 X 5/7 X 4/3 - 1/2
23-8/9 X 1/27 - 1/27
8X 5/6 + 2/5 -4
1/2 + 3/4 X 5/12 X 4/5
8/9 X 3/4 - 3/8 - 3/4
5/8 - 5/4 + 3/23 - 9/11 1.2 X 2.5+0.8 X 2.5
8.9 X 1.25-0.9 X 1.25 12.5 X 7.4 X 0.8
9.9 X 6.4- (2.5+0.24 ) (27) 6.5 X 9.5+6.5 X 0.5 0.35 X 1.6+0.35 X 3.4 0.25 X 8.6 X 4
6.72-3.28-1.72
0.45+6.37+4.55
5.4+
6.9 X 3- (25-2.5 )
2X 41846-620-380
4.8 X 46+4.8 X 54
0.8+0.8 X 2.5
1.25 X 3.6 X 8X
2.5 -12.5 X 2.4 28X 12.5-12.5 X20
23.65- (3.07+3.65 )
(4+0.4 X 0.25 ) 8X 7X 1.25 1.65 X 99+1.65
27.85- (7.85+3.4 )
48X 1.25+50 X 1.25 X 0.2 X 8 7.8 X 9.9+0.78
(1010+309+4+681+6X 12
3X 9146X 782X 6X 854
5.15 X 7/8+
6.1 -0.60625
3/7 X 49/9 - 4/3
8/9 X 15/36 + 1/27
12X 5/6 - 2/9 X 3
8X 5/4 + 1/4
6- 3/8 —3/8 - 6
4/7 X 5/9 + 3/7 X 5/9
5/2 - ( 3/2 + 4/5 )
7/8 + ( 1/8 + 1/9 )
9. 9 X 5/6 + 5/6
3/4 X 8/9 - 1/3
7 X 5/49 + 3/14
6 X( 1/2 + 2/3 )
8 x 4/5 + 8 x 11/5
31 x 5/6 - 5/6
9/7 - ( 2/7 - 10/21 )
5/9 x 18 - 14 x 2/7
4/5 x 25/16 + 2/3 x 3/4
14 x 8/7 - 5/6 x 12/15
17/32 —3/4 x 9/24
3 x 2/9 + 1/3
5/7 x 3/25 + 3/7
3/14 x 2/3 + 1/6
1/5 x 2/3 + 5/6
9/22 + 1/11 - 1/2
5/3 x 11/5 + 4/3
45 x 2/3 + 1/3 x 15
7/19 + 12/19 x 5/6
1/4 + 3/4 - 2/3
8/7 x 21/16 + 1/2
101 x 1/5 —1/5 x 21
50+ 160-40 (58+370) + ( 64-45) 120-144- 18+35
347+45x2-4160- 52
(58+37)-( 64-9 x 5)
95-( 64-45)
178-145+ 5X 6+42 420+580-64 X 21-28
812-700 -( 9+31X 11) (136+64)X( 65-345 - 23) 85+14X( 14+208- 26)
(284+16)X( 512-8208 - 18)
120-36 X 4-18+35
(58+37)-( 64-9 X 5)
(6.8- 6.8 X 0.55) - 8.5
0.12 X 4.8 - 0.12 X 4.8
(3.2 X 1.5+2.5 ) - 1.6 (2) 3.2 X( 1.5+2.5 ) - 1.6 6-1.6 - 4
5.38+7.85-5.37
7.2 - 0.8-1.2 X 5
6-1.19 X3-0.43
47.6.5 X( 4.8-1.2 X 4)
0.68 X 1.9+0.32 X 1.9
48.10.15- 10.75 X 0.4 -5.7
49.5.8 X( 3.87-0.13 ) +4.2 X 3.74
50.32.52- (6+9.728 - 3.2 ) X 2.5
51.[ (7.1-5.6 ) X 0.9-1.15] -2.5
52.5.4 - [2.6 X( 3.7-2.9 ) +0.62]
53.12 X 6-( 12-7.2 ) -6 (4 ) 12X 6-7.2-6
102X(-4.5)-(- 3) X(-5) -2
7.8 X 6.9 + 2.2 X 6.9
(-2)+2-(- 52) X(- 1) X5+87-(-3) X(-1) 5.6 X 0.258 X( 20- 1.25 )
(-7.1) X〔(-3) X (-5)丨+ 2
-2.5 X(-4.8) X (0.09) -(-0.27)
127+352+73+44X(-2)
89X 276+(-135)-33
25X 71+75-29 -88-(-2)
243+89+111+57
9405-2940-28X 21
920-1 680-40-7
690+47X 52-398
148+3328- 64-75
360X 24- 32+730
2100-94+48X 54
51+ (2304-2042) X 23
4215+ (4361-716) - 81
(247+18)X 27- 25
36-720 -( 360- 18)
1080-( 63-54) X 80
(528+912)X 5-6178
8528-41X 38-904
264+318-8280- 69
(174+209)X 26- (9000八0)
814- (278+322)- 15 1406+735X 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)
I. 18.1 + ( 3-0.299 - 0.23 ) X 1
2.(6.8- 6.8 X 0.55) - 8.5
3.0.12 X
4.8 - 0.12 X 4.84
3.2 X 1.5+2.5 + (-1.6)
(-2 ) X 3.2 X( 1.5+2.5 ) - 1.6
5.6- 1.6 -4+(
6.8 -9)
5.38+7.85- 5.37 - 89
6.7.2 - 0.8-1.2 X 5
6-1.19 X3-0.43
7.6.5 X( 4.8-1.2 X 4)
0.68 X 1.9+0.32 X 1.9
8.10.15- 10.75 X 0.4 -5.7
9.5.8 X( 3.87-0.13 )
(-8.01)+4.2 X 3.74
10.32.52- (6+9.728 - 3.2 ) X 2.5 II. [ (7.1-5.6 ) X 0.9-1.15] -2.5 12.5.4 - [2.6 X( 3.7-2.9 ) +0.62]
13.12 X 6-( 12-7.2 ) -6
14.12 X 6-7. 2-6
15.33.02 —( 148.4 —90.85 ) - 2.5
(-5)-252 X( -78)
(-6) X (-2)+3 -( 5+50)
7-7+3-6- (-90)
(-8)(- 3) X(-8) X25
(7+13) -(-616) + (-28)
(8+14-100-27 ) - 4
(-15) +(-1)- 101- 10
16-0.21 X(-8) X (4.1+5.9)
(-10) X(-2) X4-{-9-[6+( -5.67)]}
(-18)(- 4)2 X [8.01 X(-3.14)
9-32{-890- [79+8.1] X 9}
(-20)-23+(- 9) X 9.42
(-24)3.4 X 104+(-5) X200.96
卜|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) + V 9
2/(-2)+0/7-(-8)*(-2)
(1/4-5/6+1/3+2/3)/1/2
18-6/(-3)*(- 2) X 2A7
(5+3/8*8/30/(-2)- V 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
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
8-2X 32- (-2 X 3)2
—12 X (-3)2 —(-1/2)2003 X (-2)2002 - 2/9 (0.5-3/2) - 3/1 X [-2-(-3)3] —I 1/8 —0.52 I
[-38-(-1)7+(- 3)8] X -53
aA3-2bA3+ab(2a-b)- V a42
15*(-8)+2bA2+
(xA2+yA2F2-4y(xA2+yA2)+4yA2
6-3aA8-(-5A2-6)
(xA2+2x)A2+3(xA2+2x)+xA2+2x+3
(a+1)(a+2)+(2a+1)(a-2)-12 xA2(y+z)A2-2xy(x-
z)(y+z)+yA2(x-zF2
3(a+2)八2+28(a+2)-20
(a+b)A2-(b-c)A2+a A2-c A2
8x(x+1)(x A2+x-1)-2
xA2(x-1F2-3(xA2-x)-56
14a(a-b)+(a-bF2
11.-ab(a-b)A+a(b-a)A2
12.3 (x+2)- 2x=5-4x
13.5 (x+2a) -a=2 (b-2x) +4a
3.14*3.42 (2)972*3.14*1/4
卜|98|+76+(-87)]*23[56+(-75)-(7)卜(8+4+3) 5+21*8/2- V121-59
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)*(卜2卜5八4)
(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- V 64-5八2
-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+ V 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)
1/2*(-4/15)/2/3 -3x+2y-5x-7y-(-3A2+5A7) -1+2-3+4-5+6-7+ V 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*2-5八2+(6八2-5八2) (-6-24.3)-(-12+9.1)+(0-2.1) -1+8-7+5八7-(-5+ V 9) 125*3+125*5+25*3+25 9999*3+101*11*(101-92) (23/4-3/4)*(3*6+2)