100道简算题.docx

100道简算题1.125*3+125*5+25*3+25 2.9999*3+101*11*(101-92) 3.(23/4-3/4)*(3*6+2) 4. 3/7 × 49/9 - 4/3 5. 8/9 × 15/36 + 1/27 6. 12× 5/6 2/9 ×3 7. 8× 5/4 + 1/4 8. 6÷ 3/8 3/8 ÷6 9. 4/7 × 5/9 + 3/7 × 5/9 10. 5/2 - 11. 7/8 + 12. 9 × 5/6 + 5/6 13. 3/4 × 8/9 - 1/3 14. 7 × 5/49 + 3/14 15. 6 × 16. 8 × 4/5 + 8 × 11/5 17. 31 × 5/6 5/6 18. 9/7 - 19. 5/9 × 18 14 × 2/7 20. 4/5 × 25/16 + 2/3 × 3/4 21. 14 × 8/7 5/6 × 12/15 22. 17/32 3/4 × 9/24 23. 3 × 2/9 + 1/3 24. 5/7 × 3/25 + 3/7 25. 3/14 ×× 2/3 + 1/6 26. 1/5 × 2/3 + 5/6 27. 9/22 + 1/11 ÷ 1/2 28. 5/3 × 11/5 + 4/3 29. 45 × 2/3 + 1/3 × 15 30. 7/19 + 12/19 × 5/6 31. 1/4 + 3/4 ÷ 2/3 32. 8/7 × 21/16 + 1/2 33. 101 × 1/5 1/5 × 21 34.50160÷40 35.120-144÷18+35 36.347+45×2-4160÷52 37÷ 38.95÷ 39.178-145÷5×6+42 40.812-700÷ 41.85+14× 43.120-36×4÷18+35 44.÷ 45.(6.8-6.8×0.55)÷8.5 46.0.12× 4.8÷0.12×4.8 47.÷1.6 48.6-1.6÷4= 5.38+7.85-5.37= 49.7.2÷0.8-1.2×5= 6-1.19×3-0.43= 50.6.5×= 51.5.8×+4.2×3.74 52.32.52-×2.5 53.×0.9-1.15 ÷2.5 54.5.4÷2.6×+0.62 55.12×6÷-6 56.12×6÷7.2-6 57.0.68×1.9+0.32×1.9 58.58+370）÷ 59.420+580-64×21÷28 60.136+6× 15-10.75×0.4-5.7 62.18.1×1 63.(6.8-6.8×0.55)÷8.5 64.0.12× 4.8÷0.12×4.8 65.÷1.6 66.3.2×6+÷1.6 67.0.68×1.9+0.32×1.9 68.10.15-10.75×0.4-5.7 69.5.8×+4.2×3.74 70.32.52-×2.5 71.×0.9-1.15 ÷2.5 72.5.4÷2.6×+0.62 73.12×6÷-6 74.12×6÷7.2-6 75.33.02÷2.5 1) 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 2) 89+456-78 3) 5%+. 3/7 × 49/9 - 4/3 4) 9 × 15/36 + 1/27 5) 2× 5/6 2/9 ×3 6) 3× 5/4 + 1/4 7) 94÷ 3/8 3/8 ÷6 8) 95/7 × 5/9 + 3/7 × 5/9 9) 6/2 - 10) 8 + 11) 8 × 5/6 + 5/6 12) 1/4 × 8/9 - 1/3 13) 10 × 5/49 + 3/14 14) 1.5 × 15) 29 × 4/5 + 8 × 11/5 16) 3.1 × 5/6 5/6 17) 4/7 - 18) 19 × 18 14 × 2/7 19) 5 × 25/16 + 2/3 × 3/4 20) 4 × 8/7 5/6 × 12/15 21) 7/32 3/4 × 9/24 22）99x7 23）125x5x8x4 1.2+8.9+0.12+1.1 704x25 10.1x87 0.25x0.03x4 2.65x1.7+1.35x1.7 19.8+86.43+20.2 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49 17×40 10063 3.21.68 2.8×0.4 147.4 1.92÷0.04 0.32×500 0.654.35 105.4 4÷20 3.5×200 1.50.06 0.75÷15 0.4×0.8 4×0.25 0.361.54 1.01×99 420÷35 25×12 135÷0.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 1÷5 6÷12 0.870.49