小學(xué)五年級(jí)數(shù)學(xué)口算1000題

1、精選優(yōu)質(zhì)文檔-傾情為你奉上1.45+15×6= 2.250÷5×8= 3.6×5÷2×4= 4.30×3+8= 5.400÷4+20×5= 6.10+12÷3+20= 7.(80÷20+80)÷4= 8.70+(100-10×5)= 9.360÷40= 10.40×20= 11.80-25= 12.70+45= 13.90×2= 14.16×6= 15.300×6= 16.540÷9= 17.30×

2、;20= 18.400÷4= 19.350-80= 20.160+70= 21.18-64÷8= 22.42÷6+20= 23.40-5×7= 24.80+60÷3= 25.41+18÷2= 26.75-11×5= 27.42+7-29= 28.5600÷80= 29.25×16= 30.120×25= 31.36×11= 32.1025÷25= 33.336+70= 34.25×9×4= 35.200-33×3= 36.3020-1010= 3

3、7.12×50= 38.25×8= 39.23×11= 40.125÷25= 41.4200-2200= 42.220+80= 43.20×8×5= 44.600-3×200= 45.20+20÷2= 46.35-25÷5= 47.36+8-40= 48.2800÷40= 49.98÷14 = 50.96÷24 = 51.56÷14 = 52.65÷13 = 53.75÷15 = 54.120÷24 = 55.200÷25 =

4、 56.800÷16 = 57.840÷21 = 58.560÷14 = 59.390÷13 = 60.600÷15 = 61.72÷24 = 62.85÷17 = 63.90÷15 = 64.96÷16 = 65.78÷26 = 66.51÷17 = 67.80÷40 = 68.100÷20 = 69.100÷4 = 70.240÷40 = 71.920÷4 = 72.300÷60= 73.64÷2 = 74.64

5、÷4 = 75.50÷5 = 76.60÷8 = 77.96÷4 = 78.90÷6 = 79.400+80 = 80.400-80 = 81.40×80 = 82.400÷80 = 83.48÷16 = 84.96÷24 = 85.160×5= 86.4×250= 87.0×518= 88.10×76= 89.36×10= 90.15×6= 91.24×3= 92.5×18= 93.26×4= 94.7×

6、15= 95.32×30= 96.40×15= 97.60×12= 98.23×30= 99.30×50= 100.5×700= 1.45+15×6= 2.250÷5×8= 3.6×5÷2×4= 4.30×3+8= 5.400÷4+20×5= 6.10+12÷3+20= 7.(80÷20+80)÷4= 8.70+(100-10×5)= 9.360÷40= 10.40×20= 11.80-

7、25= 12.70+45= 13.90×2= 14.16×6= 15.300×6= 16.540÷9= 17.30×20= 18.400÷4= 19.350-80= 20.160+70= 21.18-64÷8= 22.42÷6+20= 23.40-5×7= 24.80+60÷3= 25.41+18÷2= 26.75-11×5= 27.42+7-29= 28.5600÷80= 29.25×16= 30.120×25= 31.36×11=

8、32.1025÷25= 33.336+70= 34.25×9×4= 35.200-33×3= 36.3020-1010= 37.12×50= 38.25×8= 39.23×11= 40.125÷25= 41.4200-2200= 42.220+80= 43.20×8×5= 44.600-3×200= 45.20+20÷2= 46.35-25÷5= 47.36+8-40= 48.2800÷40= 49.98÷14 = 50.96÷24 =

9、 51.56÷14 = 52.65÷13 = 53.75÷15 = 54.120÷24 = 55.200÷25 = 56.800÷16 = 57.840÷21 = 58.560÷14 = 59.390÷13 = 60.600÷15 = 61.72÷24 = 62.85÷17 = 63.90÷15 = 64.96÷16 = 65.78÷26 = 66.51÷17 = 67.80÷40 = 68.100÷20 = 69.

10、100÷4 = 70.240÷40 = 71.920÷4 = 72.300÷60= 73.64÷2 = 74.64÷4 = 75.50÷5 = 76.60÷8 = 77.96÷4 = 78.90÷6 = 79.400+80 = 80.400-80 = 81.40×80 = 82.400÷80 = 83.48÷16 = 84.96÷24 = 85.160×5= 86.4×250= 87.0×518= 88.10×76=

11、 89.36×10= 90.15×6= 91.24×3= 92.5×18= 93.26×4= 94.7×15= 95.32×30= 96.40×15= 97.60×12= 98.23×30= 99.30×50= 100.5×700= 1.45+15×6= 2.250÷5×8= 3.6×5÷2×4= 4.30×3+8= 5.400÷4+20×5= 6.10+12÷3+20= 7.

12、(80÷20+80)÷4= 8.70+(100-10×5)= 9.360÷40= 10.40×20= 11.80-25= 12.70+45= 13.90×2= 14.16×6= 15.300×6= 16.540÷9= 17.30×20= 18.400÷4= 19.350-80= 20.160+70= 21.18-64÷8= 22.42÷6+20= 23.40-5×7= 24.80+60÷3= 25.41+18÷2= 26.75-11&#

13、215;5= 27.42+7-29= 28.5600÷80= 29.25×16= 30.120×25= 31.36×11= 32.1025÷25= 33.336+70= 34.25×9×4= 35.200-33×3= 36.3020-1010= 37.12×50= 38.25×8= 39.23×11= 40.125÷25= 41.4200-2200= 42.220+80= 43.20×8×5= 44.600-3×200= 45.20+20

14、7;2= 46.35-25÷5= 47.36+8-40= 48.2800÷40= 49.98÷14 = 50.96÷24 = 51.56÷14 = 52.65÷13 = 53.75÷15 = 54.120÷24 = 55.200÷25 = 56.800÷16 = 57.840÷21 = 58.560÷14 = 59.390÷13 = 60.600÷15 = 61.72÷24 = 62.85÷17 = 63.90÷15 = 64

15、.96÷16 = 65.78÷26 = 66.51÷17 = 67.80÷40 = 68.100÷20 = 69.100÷4 = 70.240÷40 = 71.920÷4 = 72.300÷60= 73.64÷2 = 74.64÷4 = 75.50÷5 = 76.60÷8 = 77.96÷4 = 78.90÷6 = 79.400+80 = 80.400-80 = 81.40×80 = 82.400÷80 = 83.48

16、7;16 = 84.96÷24 = 85.160×5= 86.4×250= 87.0×518= 88.10×76= 89.36×10= 90.15×6= 91.24×3= 92.5×18= 93.26×4= 94.7×15= 95.32×30= 96.40×15= 97.60×12= 98.23×30= 99.30×50= 100.5×700= 17×40 10063 3.21.68 2.8×0.4 147

17、.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 =

18、 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

19、.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 1

20、05.4 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×

21、;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

22、/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&#

23、247;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

24、.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 +

25、3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =39×4= 51×9= 77×7= 874×3= 304×5= 106×10= 178×3= 78×9= 1.573×6= 3.52×100= 3.54×8= 43.87×4= 163×3= 724×7= 43.7×8= 46.9×8= 78×9= 250×0.4= 24×5= 37×8= 104×

26、5= 847×4= 8×42= 5.78×92= 78×2= 245×0= 306×103×0= 132×6= 350×1000= 317×4= 1.52×6= 125×0.8= 302×783×0= 264×8= 5.76×9= 3875×0= 1.854×0×100= 937×4= 285×4= 134×3= 125×8= 25×4= 300×

27、52= 5×42= 1.35×9= 15×8= 125×4= 8.456×1000= 21×8= 32×0.1= 572×8= 372×0= 153×46= 173×10= 15×80= 3×0= 384÷4= 888÷74= 592÷37= 384÷32= 1846÷10= 468÷39= 1460÷20= 50÷2= 78÷4= 24.5÷14= 49.5

28、7;3= 153÷0= 462÷5= 374÷10= 73÷9= 10÷3= 27×3= 90÷15= 48÷4= 640÷16= 39÷3= 24×20= 32×3= 48÷16= 12×8= 27×3= 56÷14= 24÷8= 14×2= 8345= 560÷80= 96÷24= 40÷20= 40×30= 3726= 7639= 60559= 30×23= 1

29、2×8= 2732= 4827= 4500×20= 7315 = 120×600 = 200×360= 6800×400= 280270= 4×2500= 6000÷40= 5×1280= 4.32.7 0.750.25 40.26 0.352.7 4.61.9 0.830.3 30.05 7.23.8 0.070.6 1.390.39 105.44.7+2.3= 4.5×2= 6.92.5= 7.2×0.8= 6×3.4= 0.620.32= 1.4×0.5= 0.75&#

30、215;100=0.02×0.5= 3.6÷0.3= 6.3÷7= 5.6÷100=0.75÷0.25= 0.125×8= 4.8÷0.3= 0.96÷2=0.56÷28= 0.36÷0.4= 0.64÷0.8= 0.72÷3.6=3.6÷24= 0.8×1.1= 7.2+12.8= 46.73.8=12.8÷4= 5.2÷13= 12.5÷5= 1.64÷41=10÷20= 24÷15= 8.6

31、5×10= 0.35×0.6=3.08×0.01= 4.95×1000= 6.9×0.1= 0.4×0.5=2.4÷0.8= 10.8÷9= 9.6÷0.8= 0.108÷2=4.95÷0.9= 9.65÷0.1= 0.325×100= 2.5×8=0. 56÷0.7= 0.125×4= 3.28×0.1= 3.9÷0.13=7.2×0.1= 0.01×0.1= 0.25×0.4= 1.

32、6÷0.8=1÷2.5= 1.25×0.8= 3.2÷0.04= 0÷1.7=0.22×102= 9÷0.25÷4= 0.25×3.97×4= （1.28.8）×0.4=50160÷40= （58+370）÷（64-45）= 120-144÷18+35 347+45×2-4160÷52 （58+37）÷（64-9×5） 95÷（64-45） 178-145÷5×6+42 420+580-

33、64×21÷28 812-700÷（9+31×11） （136+64）×（65-345÷23） 85+14×（14+208÷26） 1.2×2.5+0.8×2.5 8.9×1.25-0.9×1.25 12.5×7.4×0.8 9.9×6.4-（2.5+0.24） 6.5×9.5+6.5×0.5 0.35×1.6+0.35×3.4 6.72-3.28-1.72 0.45+6.37+4.55 5.4+6.9&#

34、215;3-（25-2.5）2×41846-620-380 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 (1010

35、+309+4+681+6）×12 3×9146×782×6×854 5.15×7/8+6.1-0.60625 （284+16）×（512-8208÷18） 120-36×4÷18+35 （58+37）÷（64-9×5） (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 （3.2×1.5+2.5）÷1.6 （2）3.2×（1.5+2.5）÷1.6 6-1.6

36、47;4= 5.38+7.85-5.37= 7.2÷0.8-1.2×5= 6-1.19×3-0.43= 6.5×（4.8-1.2×4）= 0.68×1.9+0.32×1.9 10.15-10.75×0.4-5.7 5.8×（3.87-0.13）+4.2×3.74 32.52-（6+9.728÷3.2）×2.5 （7.1-5.6）×0.9-1.15 ÷2.5 5.4÷2.6×（3.7-2.9）+0.62 12×6÷（1

37、2-7.2）-6 （4）12×6÷7.2-6 方程： 88x+43=8579 x=97 36x+58=2974 x=81 13x+25=1247 x=94 89x-31=4063 x=46 27x+40=445 x=15 83x-90=1653 x=21 29x-35=545 x=20 97x+81=954 x=9 50x-99=3101 x=64 80x+17=1777 x=22 17x-37=609 x=38 88x+30=2758 x=31 80x+85=565 x=6 49x+43=827 x=16 99x-98=6139 x=63 95x+94=1044 x=10

38、 62x+77=6153 x=98 38x-15=2037 x=54 44x+23=1387 x=31 83x-38=4444 x=54 60x+83=3203 x=52 21x+90=489 x=19 22x+23=2135 x=96 37x+28=509 x=13 67x+39=5466 x=81 92x+67=1079 x=11 38x+45=2021 x=52 64x-67=2813 x=45 5x-96=94 x=38 84x-56=4732 x=57 26x-61=2513 x=99 9x+86=500 x=46 9x-48=744 x=88 43x-94=637 x=17 38x

39、-69=2933 x=79 23x-40=696 x=32 48x-92=1684 x=37 39x+52=2470 x=62 56x-86=2770 x=51 96x+95=3935 x=40 21x-70=1988 x=98 72x+15=7071 x=98 83x-63=7656 x=93 47x+64=1944 x=40 38x+38=1178 x=30 68x+91=4103 x=59 53x+65=1443 x=26 5x-67=48 x=23 46x-74=4112 x=91 74x-34=6700 x=913.4-1.4= 7.82-7.2= 2.19+9.1= 10.1-0.

40、89= 0.68+0.42= 8.1-5.1= 0.728-0.24= 0.8+0.18= 0.89-0.25= 1-0.98= 0.048+0.52= 5×400= 19.9+11.1= 187÷1000= 1+3.89= 0.081×10= 75÷10= 0.96÷0.8= 0.8×7= 1.5×7= 1.32×8= 0.7×8= 10.3×2= 5×0.6= 0.9×0.3= 3.5×0.2= 2.01×0= 10×0.05= 0.13&#

41、215;7= 0.21×100=0.7×4= 0.05×4= 4×0.3= 430-250= 0.17+0.06= 1.02-0.09= 7200÷800= 0.17+0.6= 0.83-0.6= 17×300= 0.98-0.09= 0.2+0.78= 600×700= 10.2+0.02= 0.15+0.7= 670+250= 10.2+0.2= 9.2-6= 8500÷500= 3.2-3.2= 3.7+2.3= 25×100= 3.2-0.32= 2+2.8= 380-290= 0.35+0.5=

42、 0.35+0.63= 3500÷70= 3.1+3= 3.8+0.38=7500÷250= 3.8+1= 0.95-0.05= 450+780= 3.1+0.3= 3+0.3= 630÷9= 4.5-0.4= 9.5-5= 330×9= 9.53-1.53= 9.5-0.5= 3.5+2.4= 1-0.95= 0.3+0.27= 0.47+0.13= 4.5+4= 4-0.6= 0.95+0.05= 2.5+3.2= 0.74+0.16= 23×100= 9.8-4.8= 480÷40= 0.53÷100= 5.1+2.3

43、= 125×80= 0.078÷10= 0.52+0.4= 70×12=0.25×100= 3.4-2.8= 0.6-0.37= 0.052×10= 10+0.08= 1-0.75= 0.5×1000= .82+0.3= 13.5+6.5= 3.05×100= 1.2-0.8= 21.6-12.6= 63÷100= 0.83-0.5= 0.76+0.14= 80÷1000= 2.7+0.4= 0.72-0.43= 30×100= 0.92-0.2= 3.5+4.8= 3.5+2.4= 5+0.0

44、7= 1-0.61= 0.47+0.23= 0.25+0.75= 3.7+0.33= 0.51+0.33= 1-0.6= 8-4.6= 5.8-3.6= 0.52+0.4= 6.45+5.5= 4.5-1.3= 3.4-2.8= 9.53-1.53= 8.8-6.7= 10+0.08= 9.5-7.3= 7.2+0.8= 7.82+0.3= 8.8-6.7= 9.5-7.3= 1-0.95= 3.4-2.8= 0.96-0.35= 0.35×0.6= 3.08×0.01= 4.95×1000= 6.9×0.1= 0.4×0.5= 2.4

45、7;0.8= 10.8÷9= 9.6÷0.8= 0.108÷2= 4.95÷0.9= 9.65÷0.1= 0.325×100= 2.5×8= 0. 56÷0.7= 0.125×4= 3.28×0.1= 3.9÷0.13=7.2×0.1= 0.01×0.1= 0.25×0.4= 1.6÷0.8= 1÷2.5= 1.25×0.8= 3.2÷0.04= 0÷1.7=4.7+2.3= 4.5×2= 6.9

46、2.5= 7.2×0.8= 6×3.4= 0.620.32= 1.4×0.5= 0.75×100=0.02×0.5= 3.6÷0.3= 6.3÷7= 5.6÷100=0.75÷0.25= 0.125×8= 4.8÷0.3= 0.96÷2=0.56÷28= 0.36÷0.4= 0.64÷0.8= 0.72÷3.6=3.6÷24= 0.8×1.1= 7.2+12.8= 46.73.8=12.8÷4= 5.2&#

47、247;13= 12.5÷5= 1.64÷41=10÷20= 24÷15= 8.65×10= 0.35×0.6=3.08×0.01= 4.95×1000= 6.9×0.1= 0.4×0.5=2.4÷0.8= 10.8÷9= 9.6÷0.8= 0.108÷2=4.95÷0.9= 9.65÷0.1= 0.325×100= 2.5×8=0. 56÷0.7= 0.125×4= 3.28×0.1=

48、 3.9÷0.13=7.2×0.1= 0.01×0.1= 0.25×0.4= 1.6÷0.8=1÷2.5= 1.25×0.8= 3.2÷0.04= 0÷1.7=0.22×102= 9÷0.25÷4= 0.25×3.97×4= （1.28.8）×0.4= 50160÷40 （58+370）÷（64-45） 32.120-144÷18+35 33.347+45×2-4160÷52 34（58+37）&

49、#247;（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） 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+0.2

50、4） （27） 6.5×9.5+6.5×0.5 0.35×1.6+0.35×3.4 6.72-3.28-1.72 0.45+6.37+4.55 5.4+6.9×3-（25-2.5）2×41846-620-380 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

51、 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 (1010+309+4+681+6）×12 3×9146×782×6×854 5.15×7/8+6.1-0.60625 39.（284+16）×（512-8208÷18） 40.120-36×4÷18+35 41.（58+37）÷（64-9×5） 42.(6.8-6.8×0.5

52、5)÷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

53、）+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 方程： 88x+43=8579 x=97 36x+58=2974 x=81 13x+25=1247 x=94 89x-31=4063 x=46 27x+40=445 x=15 83x-90=1653 x=21 29x-35=545 x=20

54、97x+81=954 x=9 50x-99=3101 x=64 80x+17=1777 x=22 17x-37=609 x=38 88x+30=2758 x=31 80x+85=565 x=6 49x+43=827 x=16 99x-98=6139 x=63 95x+94=1044 x=10 62x+77=6153 x=98 38x-15=2037 x=54 44x+23=1387 x=31 83x-38=4444 x=54 60x+83=3203 x=52 21x+90=489 x=19 22x+23=2135 x=96 37x+28=509 x=13 67x+39=5466 x=81 92

55、x+67=1079 x=11 38x+45=2021 x=52 64x-67=2813 x=45 5x-96=94 x=38 84x-56=4732 x=57 26x-61=2513 x=99 9x+86=500 x=46 9x-48=744 x=88 43x-94=637 x=17 38x-69=2933 x=79 23x-40=696 x=32 48x-92=1684 x=37 39x+52=2470 x=62 56x-86=2770 x=51 96x+95=3935 x=40 21x-70=1988 x=98 72x+15=7071 x=98 83x-63=7656 x=93 47x+6

56、4=1944 x=40 38x+38=1178 x=30 68x+91=4103 x=59 53x+65=1443 x=26 5x-67=48 x=23 46x-74=4112 x=91 74x-34=6700 x=91 3.4-1.4= 7.82-7.2= 2.19+9.1= 10.1-0.89= 0.68+0.42= 8.1-5.1= 0.728-0.24= 0.8+0.18= 0.89-0.25= 1-0.98= 0.048+0.52= 5×400= 19.9+11.1= 187÷1000= 1+3.89= 0.081×10= 75÷10= 0.9

57、6÷0.8= 0.8×7= 1.5×7= 1.32×8= 0.7×8= 10.3×2= 5×0.6= 0.9×0.3= 3.5×0.2= 2.01×0= 10×0.05= 0.13×7= 0.21×100=0.7×4= 0.05×4= 4×0.3= 430-250= 0.17+0.06= 1.02-0.09= 7200÷800= 0.17+0.6= 0.83-0.6= 17×300= 0.98-0.09= 0.2+0

58、.78= 600×700= 10.2+0.02= 0.15+0.7= 670+250= 10.2+0.2= 9.2-6= 8500÷500= 3.2-3.2= 3.7+2.3= 25×100= 3.2-0.32= 2+2.8= 380-290= 0.35+0.5= 0.35+0.63= 3500÷70= 3.1+3= 3.8+0.38=7500÷250= 3.8+1= 0.95-0.05= 450+780= 3.1+0.3= 3+0.3= 630÷9= 4.5-0.4= 9.5-5= 330×9= 9.53-1.53= 9.

59、5-0.5= 3.5+2.4= 1-0.95= 0.3+0.27= 0.47+0.13= 4.5+4= 4-0.6= 0.95+0.05= 2.5+3.2= 0.74+0.16= 23×100= 9.8-4.8= 480÷40= 0.53÷100= 5.1+2.3= 125×80= 0.078÷10= 0.52+0.4= 70×12=0.25×100= 3.4-2.8= 0.6-0.37= 0.052×10= 10+0.08= 1-0.75= 0.5×1000= .82+0.3= 13.5+6.5= 3.

60、05×100= 1.2-0.8= 21.6-12.6= 63÷100= 0.83-0.5= 0.76+0.14= 80÷1000= 2.7+0.4= 0.72-0.43= 30×100= 0.92-0.2= 3.5+4.8= 3.5+2.4= 5+0.07= 1-0.61= 0.47+0.23= 0.25+0.75= 3.7+0.33= 0.51+0.33= 1-0.6= 8-4.6= 5.8-3.6= 0.52+0.4= 6.45+5.5= 4.5-1.3= 3.4-2.8= 9.53-1.53= 8.8-6.7= 10+0.08= 9.5-7.3=

61、7.2+0.8= 7.82+0.3= 8.8-6.7= 9.5-7.3= 1-0.95= 3.4-2.8= 0.96-0.35= 0.35×0.6= 3.08×0.01= 4.95×1000= 6.9×0.1= 0.4×0.5= 2.4÷0.8= 10.8÷9= 9.6÷0.8= 0.108÷2= 4.95÷0.9= 9.65÷0.1= 0.325×100= 2.5×8= 0. 56÷0.7= 0.125×4= 3.28×0.1= 3.

62、9÷0.13=7.2×0.1= 0.01×0.1= 0.25×0.4= 1.6÷0.8= 1÷2.5= 1.25×0.8= 3.2÷0.04= 0÷1.7= 4.7+2.3= 4.5×2= 6.92.5= 7.2×0.8= 6×3.4= 0.620.32= 1.4×0.5= 0.75×100=0.02×0.5= 3.6÷0.3= 6.3÷7= 5.6÷100=0.75÷0.25= 0.125×8= 4.8÷0.3= 0.96÷2=0.56÷28= 0.36÷0.4= 0.64÷0.8= 0.72÷3.6=3.6÷24= 0.8×1.1= 7.2+12.8= 46.73.8=12.8÷4= 5.2÷13= 12.5÷5= 1.64÷41=10÷20= 24÷15= 8.65×10= 0.35×0.6=3.08×0.01= 4