初一数学四则混合运算100题精选

1、初一数学四则混合运算100题30.8 ÷ 14 (9.85 + 1.07)60 (9.5 + 28.9) ÷ 0.182.881 ÷ 0.43 0.24 × 3.520 × (2.44 1.8) ÷ 0.4 + 0.1528-(3.4+1.252×)2.55 ×.1+2.45X.1777 × 9+1111 × 30.8 X 15.5-(3.21+5.79)(31.8+3.2 X 4)÷ 531.5 × 4 ÷ (6+3)0.64 ×5 X7.8+2.22

2、÷2.5+2.5÷194 64.8 ÷ 1.8 × 0.936.72 ÷ 4.25 × 9.95180 705 × 624 ÷ 2.4 2.5 × 0.8(4121+2389)÷671 ×15-974469 ×12+1492405 ×3213-3189)3.416 ÷( 0.016 × 35)0.8 × (10 6.76) ÷ 1.219.4 ×.1 ×.35.67 X.2-0.6218.1 ×.

3、92+3.930.0430.24+0.8750.4 ×.7 ×.250.75 X02 100-56.230.78+5.436+14.07 X.86+9.12.530.8 ÷ 14 (9.85 + 1.07)60 (9.5 + 28.9) ÷ 0.182.881 ÷ 0.43 0.24 × 3.520 × (2.44 1.8) ÷ 0.4 + 0.1528-(3.4+1.252×)2.55 ×.1+2.45X.1777 × 9+1111 × 30.8 X 15.5-(3.21+

4、5.79)(31.8+3.2 X 4)÷ 531.5 × 4 ÷ (6+3)0.64 ×5 X7.8+2.22 ÷2.5+2.5÷36.72 ÷ 4.25 × 9.9194 64.8 ÷ 1.8 × 0.95180 705 × 624 ÷ 2.4 2.5 × 0.8(4121+2389)÷671 ×15-974469 ×12+1492405 ×(3213-3189)3.416 ÷( 0.016 X 35)0.8 &#

5、215; (10 6.76) ÷ 1.218.1 X.92+3.9319.4 ×.1 ×.3 5.670×-0.620.0430.24+0.8750.4 ×.7 ×.25 0.75102 100-56.230.78+5.436+1 4.070.X6+9.12.5120-36 × 4 ÷ 18+3558+37 ) ÷( 64-9 X 5)45.(6.8-6.80.55)÷50.12 ×4.8 ÷12 X.8(3.2 × 1.5+2.5 ) ÷ 1.66-1.

6、6 ÷ 4= 5.38+7.85-5.3750.6.5 ×( 4.8-1.2 X 4)7.2 ÷ 0.8-1.2 × 5= 6-1.19 × 3-0.435.8 ×( 3.87-0.13 ) +4.2 × 3.7432.52- (6+9.728 ÷ 3.2 )× 2.5(7.1-5.6 )× 0.9-1.15÷ 2.55.4 ÷ 2.6 ×( 3.7-2.9 ) +0.6212 × 6 ÷ 7.2-612 × 6 ÷( 12-

7、7.2 ) -60.68 × 1.9+0.32 × 1.958+370 ) ÷( 64-45 )15-10.75 × 0.4-5.7(6.8-6.8 × 0.55) ÷ 8.559.420+580-64× ÷28136+6 ×( 65-345 ÷ 23)18.1 +( 3 0.299 ÷ 0.23 )× 10.12 ×4.8 ÷12 ×.845 X2/3 + 1/31×7/19 + 12/195/68/7×116 + 1/21

8、/4 + 3/42启101 X1/5 -1/5×1347+45 × 2-4160 ÷ 52(58+37 ) ÷( 64-9 × 5)95 ÷( 64-45 )× 21 ÷ 28178-145 ÷ 5 × 6+42 420+580-64812-700 ÷( 9+31 × 11)(136+64 )×( 65-345 ÷ 23)85+14 ×( 14+208 ÷26)(284+16 ) ×( 512-8208 ÷ 18)120-36 × ÷18+351.125