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 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 )
+25 ) 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
347+45X2-4160- 52
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 )
初中数学计算题(200道)
