初中数学计算题(200道)
×(-9)-12÷(-4) 56÷(-7)-2÷5+ ×29÷(-4) ÷-(-50)÷2
[+]×[(-5)-(-7)] ÷[+]
÷(1/4+1/5) ×÷1/2 ÷(-2)+
÷2-(-5)×24
*(-3)+70*(-5)+5*(-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 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 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 × 21 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) 85+14×(14+208÷26)
120-36×4÷18+35
(58+37)÷(64-9×5)
× ÷× (×+)÷ ÷4= + ÷ ×= ×()= ×()+× (6+÷)× [()× ÷ ÷[×()+] 12×6÷()-6 12×6÷
×+×
58+370)÷(64-45) 420+580-64×21÷28 136+6×(65-345÷23) ×
+(3-÷)×1
× ÷× (×+)÷ ×6+(+)÷ ×+×
×()+× (6+÷)× [()× ÷ ÷[×()+] 12×6÷()-6 12×6÷ -(-)÷
76.(25%-695%-12%)*36 77./4*3/5+3/4*2/5 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.+
+456-52*8 %+6325
88./2+1/3+1/4 89+456-78
5%+. 3/7 × 49/9 - 4/3
9 × 15/36 + 1/27 2× 5/6 – 2/9 ×3 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 ×( 1/2 + 2/3 )
2/9 × 4/5 + 8 × 11/5 × 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 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 5/9×3/10+2/7÷2/5 1/2+1/4×4/5-1/8 3/4×5/7×4/3-1/2 23-8/9×1/27÷1/27 8×5/6+2/5÷4
1/2+3/4×5/12×4/5 8/9×3/4-3/8÷3/4 5/8÷5/4+3/23÷9/11 ×+× × ××
×(+)
(27) ×+× ×+× ××4 ++
+×3-() 2×4
×46+×54 +×
××8× 28× (+)
(4+×)8×7× ×99+ (+)
48×+50×××8 ×+
(1010+309+4+681+6)×12 3×9146×782×6×854 ×7/8+
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