初中数学计算题(200道)
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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