谁能帮忙出140道有理数加减混合运算题?只要混合运算.不要填空选择判断.越难越好.谢谢好的话我追加分数._百度作业帮
谁能帮忙出140道有理数加减混合运算题?只要混合运算.不要填空选择判断.越难越好.谢谢好的话我追加分数.
谁能帮忙出140道有理数加减混合运算题?只要混合运算.不要填空选择判断.越难越好.谢谢好的话我追加分数.
1.125*3+125*5+25*3+25 2.*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 -( 3/2 + 4/5 ) 11. 7/8 + ( 1/8 + 1/9 ) 12. 9 × 5/6 + 5/6 13. 3/4 × 8/9 - 1/3 14. 7 × 5/49 + 3/14 15. 6 ×( 1/2 + 2/3 ) 16. 8 × 4/5 + 8 × 11/5 17. 31 × 5/6 – 5/6 18. 9/7 - ( 2/7 – 10/21 ) 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 34.50+160÷40 35.120-144÷18+35 36.347+45×2-4160÷52 37(58+37)÷(64-9×5) 38.95÷(64-45) 39.178-145÷5×6+42 40.812-700÷(9+31×11) (1)
(-9)-(-13)+(-20)+(-2)(2)
3+13-(-7)/6(3)
(-2)-8-14-13(4)
(-7)*(-1)/7+8(5)
(-11)*4-(-18)/18(6)
4+(-11)-1/(-3)(7)
(-17)-6-16/(-18)(8)
5/7+(-1)-(-8)(9)
(-1)*(-1)+15+1(10)
3-(-5)*3/(-15)(11)
6*(-14)-(-14)+(-13)(12)
(-15)*(-13)-(-17)-(-4)(13)
(-20)/13/(-7)+11(14)
8+(-1)/7+(-4)(15)
(-13)-(-9)*16*(-12)(16)
(-1)+4*19+(-2)(17)
(-17)*(-9)-20+(-6)(18)
(-5)/12-(-16)*(-15)(19)
(-3)-13*(-5)*13(20)
5+(-7)+17-10(21)
(-10)-(-16)-13*(-16)(22)
(-14)+4-19-12(23)
5*13/14/(-10)(24)
3*1*17/(-10)(25)
6+(-12)+15-(-15)(26)
15/9/13+(-7)(27)
2/(-10)*1-(-8)(28)
11/(-19)+(-14)-5(29)
19-16+18/(-11)(30)
(-1)/19+(-5)+1(31)
(-5)+19/10*(-5)(32)
11/(-17)*(-13)*12(33)
(-8)+(-10)/8*17(34)
7-(-12)/(-1)+(-12)(35)
12+12-19+20(36)
(-13)*(-11)*20+(-4)(37)
17/(-2)-2*(-19)(38)
1-12*(-16)+(-9)(39)
13*(-14)-15/20(40)
(-15)*(-13)-6/(-9)(41)
15*(-1)/12+7(42)
(-13)+(-16)+(-14)-(-6)(43)
14*12*(-20)*(-13)(44)
17-9-20+(-10)(45)
12/(-14)+(-14)+(-2)(46)
(-15)-12/(-17)-(-3)(47)
6-3/9/(-8)(48)
(-20)*(-15)*10*(-4)(49)
7/(-2)*(-3)/(-14)(50)
13/2*18*(-7)(51)
13*5+6+3(52)
(-15)/5/3+(-20)(53)
19*4+17-4(54)
(-11)-(-6)*(-4)*(-9)(55)
(-16)+16-(-8)*(-13)(56)
16/(-1)/(-10)/(-20)(57)
(-1)-(-9)-9/(-19)(58)
13*20*(-13)*4(59)
11*(-6)-3+18(60)
(-20)+(-12)+(-1)+(-12)(61)
(-19)-3*(-13)*4(62)
(-13)/3-5*8(63)
(-15)/1+17*(-18)(64)
(-13)/3/19/8(65)
(-3)/(-13)/20*5(66)
3/12/(-18)-18(67)
5*(-19)/13+(-6)(68)
4+4*(-19)-11(69)
(-2)+17-5+(-1)(70)
9+(-3)*19*(-19)(71)
(-12)-(-6)+17/2(72)
15*(-5)-(-3)/5(73)
(-10)*2/(-1)/4(74)
(-8)*16/(-6)+4(75)
2-11+12+10(76)
(-3)+(-20)*(-7)*(-9)(77)
(-15)+8-17/7(78)
(-14)*10+18*2(79)
(-7)+2-(-17)*19(80)
(-7)/18/1+1(81)
11/(-9)-(-16)/17(82)
15+5*6-(-8)(83)
(-13)*(-18)+18/(-6)(84)
11-(-1)/11*(-6)(85)
(-4)+(-12)+19/6(86)
(-18)/(-1)/(-19)+2(87)
9*(-8)*(-6)/11(88)
20*(-3)*(-5)+1(89)
(-18)-2+(-11)/20(90)
15*1+4*17(91)
1-10+(-14)/(-1)(92)
10+(-4)*(-19)+(-12)(93)
15/14/5*7(94)
8+(-13)/3+1(95)
(-14)+6+(-2)*(-14)(96)
(-5)/(-13)/4+7(97)
(-15)/(-2)/(-12)+(-2)(98)
(-17)-(-20)-20*(-10)(99)
(-7)-10-13/3(100)
(-20)+(-18)+11+9豆丁网系统升级中-- 豆丁网有理数加减混合运算练习题250道_百度文库
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你可能喜欢我要初一有理数加减混合运算的题,.例如;(-4.2)+5.7-8.4+10=1.5-8.4+10=6.9+10=3._百度作业帮
我要初一有理数加减混合运算的题,.例如;(-4.2)+5.7-8.4+10=1.5-8.4+10=6.9+10=3.
我要初一有理数加减混合运算的题,.例如;(-4.2)+5.7-8.4+10=1.5-8.4+10=6.9+10=3.
希望能算我最佳哦!~嘻嘻,先谢过了!1.125*3+125*5+25*3+25 2.*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 -( 3/2 + 4/5 ) 11. 7/8 + ( 1/8 + 1/9 ) 12. 9 × 5/6 + 5/6 13. 3/4 × 8/9 - 1/3 14. 7 × 5/49 + 3/14 15. 6 ×( 1/2 + 2/3 ) 16. 8 × 4/5 + 8 × 11/5 17. 31 × 5/6 – 5/6 18. 9/7 - ( 2/7 – 10/21 ) 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 34.50+160÷40 35.120-144÷18+35 36.347+45×2-4160÷52 37(58+37)÷(64-9×5) 38.95÷(64-45) 39.178-145÷5×6+42 40.812-700÷(9+31×11) 41.85+14×(14+208÷26) 43.120-36×4÷18+35 44.(58+37)÷(64-9×5) 45.(6.8-6.8×0.55)÷8.5 46.0.12× 4.8÷0.12×4.8 47.(3.2×1.5+2.5)÷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×(4.8-1.2×4)= 51.5.8×(3.87-0.13)+4.2×3.74 52.32.52-(6+9.728÷3.2)×2.5 53.[(7.1-5.6)×0.9-1.15] ÷2.5 54.5.4÷[2.6×(3.7-2.9)+0.62] 55.12×6÷(12-7.2)-6 56.12×6÷7.2-6 57.0.68×1.9+0.32×1.9 58.58+370)÷(64-45) 59.420+580-64×21÷28 60.136+6×(65-345÷23) 15-10.75×0.4-5.7 62.18.1+(3-0.299÷0.23)×1 63.(6.8-6.8×0.55)÷8.5 64.0.12× 4.8÷0.12×4.8 65.(3.2×1.5+2.5)÷1.6 66.3.2×6+(1.5+2.5)÷1.6 67.0.68×1.9+0.32×1.9 68.10.15-10.75×0.4-5.7 69.5.8×(3.87-0.13)+4.2×3.74 70.32.52-(6+9.728÷3.2)×2.5 71.[(7.1-5.6)×0.9-1.15] ÷2.5 72.5.4÷[2.6×(3.7-2.9)+0.62] 73.12×6÷(12-7.2)-6 74.12×6÷7.2-6 75.33.02-(148.4-90.85)÷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.+9 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 -( 3/2 + 4/5 ) 10) 8 + ( 1/8 + 1/9 ) 11) 8 × 5/6 + 5/6 12) 1/4 × 8/9 - 1/3 13) 10 × 5/49 + 3/14 14) 1.5 ×( 1/2 + 2/3 ) 15) 2/9 × 4/5 + 8 × 11/5 16) 3.1 × 5/6 – 5/6 17) 4/7 - ( 2/7 – 10/21 ) 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) 1、 2/3÷1/2-1/4×2/5 2、 2-6/13÷9/26-2/3 3、 2/9+1/2÷4/5+3/8 4、 10÷5/9+1/6×4 5、 1/2×2/5+9/10÷9/20 6、 5/9×3/10+2/7÷2/5 7、 1/2+1/4×4/5-1/8 8、 3/4×5/7×4/3-1/2 9、 23-8/9×1/27÷1/27 10、 8×5/6+2/5÷4 11、 1/2+3/4×5/12×4/5 12、 8/9×3/4-3/8÷3/4 13、 5/8÷5/4+3/23÷9/11 23) 1.2×2.5+0.8×2.5 24) 8.9×1.25-0.9×1.25 25) 12.5×7.4×0.8 26) 9.9×6.4-(2.5+0.24)(27) 6.5×9.5+6.5×0.5 0.35×1.6+0.35×3.4 0.25×8.6×4 6.72-3.28-1.72 0.45+6.37+4.55 5.4+6.9×3-(25-2.5)2×0 4.8×46+4.8×54 0.8+0.8×2.5 1.25×3.6×8×2.5-12.5×2.4 28×12.5-12.5×20 23.65-(3.07+3.65) (4+0.4×0.25)8×7×1.25 1.65×99+1.65 27.85-(7.85+3.4) 48×1.25+50×1.25×0.2×8 7.8×9.9+0.78 (+681+6)×12 3××6×854 5.15×7/8+6.1-0.60625 1. 3/7 × 49/9 - 4/3 2. 8/9 × 15/36 + 1/27 3. 12× 5/6 – 2/9 ×3 4. 8× 5/4 + 1/4 5. 6÷ 3/8 – 3/8 ÷6 6. 4/7 × 5/9 + 3/7 × 5/9 7. 5/2 -( 3/2 + 4/5 ) 8. 7/8 + ( 1/8 + 1/9 ) 9. 9 × 5/6 + 5/6 10. 3/4 × 8/9 - 1/3 11. 7 × 5/49 + 3/14 12. 6 ×( 1/2 + 2/3 ) 13. 8 × 4/5 + 8 × 11/5 14. 31 × 5/6 – 5/6 15. 9/7 - ( 2/7 – 10/21 ) 16. 5/9 × 18 – 14 × 2/7 17. 4/5 × 25/16 + 2/3 × 3/4 18. 14 × 8/7 – 5/6 × 12/15 19. 17/32 – 3/4 × 9/24 20. 3 × 2/9 + 1/3 21. 5/7 × 3/25 + 3/7 22. 3/14 × 2/3 + 1/6 23. 1/5 × 2/3 + 5/6 24. 9/22 + 1/11 ÷ 1/2 25. 5/3 × 11/5 + 4/3 26. 45 × 2/3 + 1/3 × 15 27. 7/19 + 12/19 × 5/6 28. 1/4 + 3/4 ÷ 2/3 29. 8/7 × 21/16 + 1/2 30. 101 × 1/5 – 1/5 × 21 31.50+160÷40 (58+370)÷(64-45) 32.120-144÷18+35 33.347+45×2-4160÷52 34(58+37)÷(64-9×5) 35.95÷(64-45) 36.178-145÷5×6+42 420+580-64×21÷28 37.812-700÷(9+31×11) (136+64)×(65-345÷23) 38.85+14×(14+208÷26) 39.(284+16)×(512-8208÷18) 40.120-36×4÷18+35 41.(58+37)÷(64-9×5) 42.(6.8-6.8×0.55)÷8.5 43.0.12× 4.8÷0.12×4.8 44.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6 45.6-1.6÷4= 5.38+7.85-5.37= 46.7.2÷0.8-1.2×5= 6-1.19×3-0.43= 47.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9 48.10.15-10.75×0.4-5.7 49.5.8×(3.87-0.13)+4.2×3.74 50.32.52-(6+9.728÷3.2)×2.5 51.[(7.1-5.6)×0.9-1.15] ÷2.5 52.5.4÷[2.6×(3.7-2.9)+0.62] 53.12×6÷(12-7.2)-6 (4)12×6÷7.2-6 102×4.5 7.8×6.9+2.2×6.9 5.6×0.25 8×(20-1.25) 1)127+352+73+44 (2)89+276+135+33 (1)25+71+75+29 +88 (2)243+89+111+57 ÷28×21 920- 690+47×52-398 148+ 360×24÷32+730 ×54 51+()×23 4215+()÷81 (247+18)×27÷25 36-720÷(360÷18) 1080÷(63-54)×80 (528+912)×5-6178 -904 264+318-8280÷69 (174+209)×26- 9000 814-(278+322)÷15 ÷45 ÷38+504 796-5040÷(630÷7) 285+()÷36 1+5/6-19/12 3x(-9)+7x(-9 (-54)x1/6x(-1/3) 1.18.1+(3-0.299÷0.23)×1 2.(6.8-6.8×0.55)÷8.5 3.0.12× 4.8÷0.12×4.8 4.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6 5.6-1.6÷4= 5.38+7.85-5.37= 6.7.2÷0.8-1.2×5= 6-1.19×3-0.43= 7.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9 8.10.15-10.75×0.4-5.7 9.5.8×(3.87-0.13)+4.2×3.74 10.32.52-(6+9.728÷3.2)×2.5 11.[(7.1-5.6)×0.9-1.15] ÷2.5 12.5.4÷[2.6×(3.7-2.9)+0.62] 13.12×6÷(12-7.2)-6 14.12×6÷7.2-6 15.33.02-(148.4-90.85)÷2.5 谢谢,希望能帮到您!
你也是被10月1数学老师折磨疯了八,,,,,,,,,, 你去书上抄几道再说八...
9*5+9*8+9*7*50.5
自己慢慢想吧!只要掌握好规则就很简单的!
我也不会,正求人的了,唉!!1
唉,都是43的被数学老师逼的啊
都在为这事发愁啊!!
我们数学老师也是,布置了140个呢,偶正在找题呢
(-8)-61-(-31)+(2.9)=-8-16+31-2.9=-8-16-2.9+31=4.139+(-23)+0+(-6)=39+(-39)=0
37+22-(-46)+9=114132+(-12.5)+(-10.5)+127+(-87)+136.5+98=383.56-(+3)+(-7)+(-2)=12
我们老师布置了100道题,自己慢慢编吧
(-6)-(-7)+(-5)-(+9)=-1323+(-17)+6+(-22)=-1037+22-(-46)+9=11499+(-45)-(-27)+15=9637+(-16)-95+48=-26132+(-12.5)+(-10.5)+127+(-87)+136.5+98 =383.5 4.5+(-3.2)+1.1+(-1.4)=1