小學(xué)五年級(jí)數(shù)學(xué)口算千題2

1、1.45+15×6=1352.250 ÷5×8=6.253.6 ×5÷2×4= 3.7454.30 ×3+8= 985.400 ÷4+20×5=2006.10+12÷3+20=347.80 ÷20+80÷4=218.70+100- 10×5= 1209.360 ÷40=910.40 ×20=80011.80-25= 5512.70+45=11513.90 ×2= 18014.16 ×6=9615.300 ×6=180

2、016.540 ÷9=6017.30 ×20=60018.400 ÷4=10019.350-80= 27020.160+70=23021.18- 64÷8=1022.42 ÷6+20=2723.40- 5×7=524.80+60÷3=10025.41+18÷2=5026.75- 11×5=2027.42+7-29=1628.5600 ÷80=7029.25 ×16=40030.120 ×25=300031.36 ×11=39632.1025 ÷25=413

3、3.336+70=40634.25 ×9×4=90035.200- 33×3=10136.3020-1010=202137.12 ×50=60038.25 ×8=20039.23 ×11=25240.125 ÷25=541.4200-2200=200043.20 ×8×5=80044.600- 3×200=045.20+20÷2=3046.35- 25÷5=3047.36+8-40=448.2800 ÷40=7049.98 ÷14 = 750. 96

4、47;24 = 451.56 ÷14 = 452.65 ÷13 = 553.75 ÷15 = 554.120 ÷24 = 555.200 ÷25 = 856.800 ÷16 = 5057.840 ÷21 = 4058.560 ÷14 = 4059.390 ÷13 = 3060.600 ÷15 = 4061.72 ÷24 = 362.85 ÷17 = 563.90 ÷15 = 664.96 ÷16 = 665.78 ÷26 = 366.51 

5、47;17 = 367.80 ÷40 = 268. 100÷20 = 569.100 ÷4 = 2570.240 ÷40 = 671.920 ÷4 = 23072.300 ÷60=573.64 ÷2 = 3274.64 ÷4 = 1675.50 ÷5 = 1076.60 ÷8 = 7.577.96 ÷4 = 2478.90 ÷6 = 1579.400+80 =48080.400-80 =32081.40 ×80 = 320082.400 ÷80 = 583

6、.48 ÷16 = 342.220+80=30084.96 ÷24 = 485.160 ×5=80086.4 ×250=100087.0 ×518=088.10 ×76=760089.36 ×10=36090.15 ×6=9091.24 ×3=7292.5 ×18=9093.26 ×4=10494.7 ×15=10595.32 ×30=96096.40 ×15=60097.60 ×12=720098.23 ×30=69099.30 &#

7、215;50=1500100.5 ×700=35001.45+15×6=1352.250 ÷5×8=6.253.6 ×5÷2×4=4.30 ×3+8=985.400 ÷4+20×5=2006.10+12÷3+20=3.757.80 ÷20+80÷4=218.70+100- 10×5= 1209.360 ÷40=910.40 ×20=80011.80-25=5512.70+45=11513.90 ×2=18014.16 

8、5;6=6*1615.300 ×6=180016.540 ÷9=6017.30 ×20=60018.400 ÷4=10019.350-80=27020.160+70=23021.18- 64÷8=1022.42 ÷6+20=2723.40- 5×7=524.80+60÷3=11030.120 ×25=300031.36 ×11=39632.1025 ÷25=4133.336+70=40634.25 ×9×4=90035.200- 33×3=10136.30

9、20-1010=202137.12 ×50=60038.25 ×8=20039.23 ×11=25340.125 ÷25=541.4200-2200=200042.220+80=30043.20 ×8×5=80044.600- 3×200=045.20+20÷2=3046.35- 25÷5=3047.36+8-40=248.2800 ÷40=7049.98 ÷14 = 750.96 ÷24 = 451.56 ÷14 = 452.65 ÷13 = 553.7

10、5 ÷15 =554.120 ÷24 = 555.200 ÷25 = 856.800 ÷16 = 5057.840 ÷21 = 4058.560 ÷14 = 4059.390 ÷13 = 3060.600 ÷15 = 4061.72 ÷24 = 362.85 ÷17 = 563.90 ÷15 = 664.96 ÷16 = 665.78 ÷26 = 366.51 ÷17 = 367.80 ÷40 = 225.41+18÷2=4726.75

11、- 11×5=2027.42+7-29=2028.5600 ÷80=7029.25 ×16=40068.100 ÷20 = 569.100 ÷4 = 2570.240 ÷40 = 671.920 ÷4 =23072.300 ÷60=573.64 ÷2 = 3274.64 ÷4 = 1675.50 ÷5 = 1076.60 ÷8 = 7.577.96 ÷4 = 2478.90 ÷6 = 1579.400+80 =48080.400-80 =32081.40

12、×80 = 320082.400 ÷80 = 583.48 ÷16 = 384.96 ÷24 = 485.160 ×5=80086.4 ×250=100087.0 ×518=088.10 ×76=76089.36 ×10=36090.15 ×6=9091.24 ×3=7292.5 ×18=9093.26 ×4=10494.7 ×15=10595.32 ×30=96096.40 ×15=6097.60 ×12=7298.23 &

13、#215;30=69099.30 ×50=1500100.5 ×700=35001.45+15×6=1352.250 ÷5×8=6.253.6 ×5÷2×4= 3.754.30 ×3+8=985.400 ÷4+20×5=2006.10+12 ÷3+20=3413.90 ×2=18014.16 ×6=9615.300 ×6=180016.540 ÷9=6017.30 ×20=60018.400 ÷4=10019.350

14、-80=27020.160+70=23021.18- 64÷8=1022.42 ÷6+20=2723.40-5 ×7=524.80+60÷3=10025.41+18÷2=5026.75- 11×5=2027.42+7-29=2028.5600 ÷80=7029.25 ×16=40030.120 ×25=300031.36 ×11=39632.1025 ÷25=4133.336+70=40634.25 ×9×4=90035.200- 33×3=10136.3

15、020-1010=202137.12 ×50=70038.25 ×8=20039.23 ×11=25340.125 ÷25=541.4200-2200=200042.220+80=30043.20 ×8×5=80044.600- 3×200=045.20+20÷2=3046.35- 25÷5=3047.36+8-40=47.80 ÷20+80÷4= 218.70+100- 10×5= 1209.360 ÷40=910.40 ×20=80011.80-25=

16、5512.70+45=11548.2800 ÷40=7049.98 ÷14 = 750.96 ÷24 = 451.56 ÷14 = 452.65 ÷13 = 553.75 ÷15 = 554.120 ÷24 = 555.200 ÷25 = 856.800 ÷16 = 5057.840 ÷21 = 4058.560 ÷14 = 4059.390 ÷13 = 3060.600 ÷15 = 4061.72 ÷24 = 362.85 ÷17 = 563.

17、90 ÷15 = 664.96 ÷16 = 665.78 ÷26 = 366.51 ÷17 = 367.80 ÷40 = 268.100 ÷20 = 569.100 ÷4 = 2570.240 ÷40 = 671.920 ÷4 = 23072.300 ÷60=2073.64 ÷2 = 3274.64 ÷ 4 =1675.50 ÷5 = 1076.60 ÷8 = 7.577.96 ÷4 =2478.90 ÷6 = 1579.400+80

18、=48080.400-80 =32081.40 ×80 = 320082.400 ÷80 = 583.48 ÷16 = 384.96 ÷24 = 485.160 ×5=80086.4 ×250=100087.0 ×518=099.30 ×50=1500100.5 ×700=350088.10 ×76=76089.36 ×10=36090.15 ×6=9091.24 ×3=2792.5 ×18=9093.26 ×4=10494.7 ×15

19、=10595.32 ×30=96096.40 ×15=6097.60 ×12=70098.23 ×30= 690117×40680100 63 373.2 1.68 4.882.8 ×0.4 1.1214 7.4 6.61.92 ÷0.04 480.32 ×500 1600.65 4.35 510 5.4 4.64÷20 53.5 ×200 7001.5 0.06 1.440.75 ÷15 0.050.4 ×0.8 0.324×0.25 10.36 1.54 1.9

20、1.01 ×9999.99420÷35 1225×12300135÷0.5 633/4 + 1/4 =4/42 + 4/9 =24/93 - 2/3 =21/33/4 - 1/2=1/41/6 + 1/2 -1/6 =7/127.5-2.5+3.8=1.27/8 + 3/8 =10/83/10 +1/5 =4/104/5 - 7/10 =1/102 - 1/6 -1/3 =11/20.51 ÷17 0.0332.8 19 51.85.2 ÷1.3 41.6 ×0.4 0.644.9 ×0.7 5.481÷

21、5 0.26÷120.520.87 0.49 0.3817×40680100 63 373.2 1.68 4.882.8 ×0.4 1.1214 7.4 6.61.92 ÷0.04 0.480.32 ×500 1600.65 4.35 510 5.4 4.63.5 ×200 7001.5 0.06 1.440.75 ÷15 0.050.4 ×0.8 0.324×0.25 10.36 1.54 1.91.01 ×9999.99420÷35 1225×12300135÷

22、0.5 2.73/4 + 1/4 =4/42 + 4/9 =29/43 - 2/3 = 21/33/4 - 1/2= 1/41/6 + 1/2 -1/6 =7/127.5-2.5+3.8= 1.27/8 + 3/8 = 10/83/10 +1/5 =25/504/5 - 7/10 =5/502 - 1/6 -1/3 =23/180.51 ÷17 0.0332.8 19 51.85.2 ÷1.3 41.6 ×0.4 0.644.9 ×0.7 4.431÷5 0.26÷12 0.50.87 0.49 0.3817×4068010

23、0 63 373.2 1.68 4.882.8 ×0.4 1.1214 7.4 6.61.92 ÷0.04 0.4830.32 ×500 1600.65 4.35 510 5.4 4.64÷20 0.23.5 ×200 7001.5 0.06 1.440.75 ÷15 0.050.4 ×0.8 0.324×0.25 10.36 1.54 1.91.01 ×9999.99420÷35 1225×12 300135÷0.5 1.73/4 + 1/4 =4/42 + 4/9 =24

24、/93 - 2/3 =21/33/4 - 1/2=2/81/6 + 1/2 -1/6 =7/127.5-2.5+3.8=1.27/8 + 3/8 =10/83/10 +1/5 = 25/504/5 - 7/10 =5/502 - 1/6 -1/3 = 23/180.51 ÷17 0.0332.8 19 51.85.2 ÷1.3 41.6 ×0.4 0.644.9 ×0.7 4.431÷5 0.26÷12 0.50.87 0.49 0.3817×40680100 63 373.2 1.68 4.882.8 ×0.4

25、1.1214 7.4 6.61.92 ÷0.04 0.480.32 ×500 1600.65 4.35 510 5.4 4.64÷20 0.23.5 ×200 7001.5 0.06 1.4440.75 ÷15 0.050.4 ×0.8 0.324×0.25 10.36 1.54 1.91.01 ×9999.99420÷35 1225×12 300135÷0.5 27.3/4 + 1/4 =4/42 + 4/9 =24/93 - 2/3 = 21/33/4 - 1/2=2/81/6 +

26、 1/2 -1/6 =7/127.5-2.5+3.8=1.27/8 + 3/8 =10/83/10 +1/5 =25/504/5 - 7/10 =5/502 - 1/6 -1/3 =23/80.51 ÷17 0.0332.8 19 51.85.2 ÷1.3 41.6 ×0.4 0.644.9 ×0.7 40431÷5 0.26÷12 0.50.87 0.49 0.0817×40680100 63 373.2 1.68 4.882.8 ×0.4 1.1214 7.4 6.61.92 ÷0.04 0.480.

27、32 ×500 7000.65 4.35 510 5.4 4.64÷20 0.23.5 ×200 7.1.5 0.06 1.440.75 ÷15 0.030.4 ×0.8 0.324×0.25 10.36 1.54 1.91.01 ×9999.99420÷35 12525×12300135÷0.5 2703/4 + 1/4 =4/42 + 4/9 = 24/93 - 2/3 =21/33/4 - 1/2= 2/81/6 + 1/2 -1/6 =1/27.5-2.5+3.8=1.27/8 + 3/

28、8 =10/83/10 +1/5 =8/104/5 - 7/10 =1/102 - 1/6 -1/3 = 11/20.51 ÷17 0.0332.8 19 51.85.2 ÷1.3 41.6 ×0.4 0.644.9 ×0.7 3.431÷5 0.26÷12 0.50.87 0.49 0.3117×40680100 63 373.2 1.68 4.882.8 ×0.4 1.1214 7.4 6.61.92 ÷0.04 480.32 ×500 1600.65 4.35 510 5.4 4.44&#

29、247;20 0.23.5 ×200 7001.5 0.06 1.440.75 ÷15 0.030.4 ×0.8 0.324×0.25 10.36 1.54 1.91.01 ×9999.99420÷35 1225×12 300135÷0.5 2703/4 + 1/4 =4/42 + 4/9 =24/93 - 2/3 =21/33/4 - 1/2=1/41/6 + 1/2 -1/6 =1/27.5-2.5+3.8=1.27/8 + 3/8 =10/83/10 +1/5 =8/104/5 - 7/10 =1/102 -

30、 1/6 -1/3 =13/639 ×4=15651 ×9= 45977 ×7=539874 ×3= 2622304 ×5=1520106 ×10=1060178 ×3=53478 ×9=703573 ×6=34383.52 ×100=3523.54 ×8=28.3243.87 ×4=1868163 ×3=489724 ×7=506843.7 ×8=349.646.9 ×8=375.278 ×9=702250 ×0.

31、4=10024 ×5=10037 ×8=2967104 ×5=520847 ×4=33888×42=3365.78 ×92=531.7678 ×2=156245 ×0=0306 ×103 ×0=0132 ×6=792350 ×1000=350000317 ×4=12681.52 ×6=9.12125 ×0.8=100302 ×783 ×0=0264 ×8=21285.76 ×9=51.843875 

32、5;0=01.854 ×0×100=0937 ×4=3748285 ×4=1140134 ×3=402125 ×8=100025 ×4=100300 ×52=156005×42=2101.35 ×9=7.1515 ×8=120125 ×4=100008.456 ×1000=845621 ×8=16832 ×0.1=3.2572 ×8=4576372 ×0=0153 ×46=7038173 ×10= 1730

33、15 ×80= 1200652007 ×0=0384 ÷4=96888 ÷74=12592 ÷37=116384 ÷32=121846 ÷10=184.6468 ÷39=121460 ÷20=7350 ÷2=78 ÷4=24.5 ÷14=49.5 ÷3=153 ÷0=462 ÷5=374 ÷10=73 ÷9=10 ÷3=27 ×3=90 ÷15=48 ÷4=640 ÷16=39

34、 ÷3=24 ×20=32 ×3=48 ÷16=12 ×8=27 ×3=56 ÷14=24 ÷8=14 ×2=1083 45=560 ÷80=96 ÷24=40 ÷20=40 ×30=37 26=76 39=605 59=30 ×23=12 ×8=27 32=48 27=4500 ×20=73 15 =120 ×600 =200 ×360=6800 ×400=280 270=4×2500=6000

35、 ÷40=5×1280=4.3 2.7 110.75 0.25 4 0.26 0.35 2.7 4.6 1.9 0.83 0.3 3 0.05 7.2 3.8 0.07 0.6 1.39 0.39 10 5.4 4.7+2.3=4.5 ×2=6.9 2.5=7.2 ×0.8=6×3.4=0.62 0.32=1.4 ×0.5=0.75 ×100=0.02 ×0.5=0.75 ÷0.25=3.6 ÷0.3=0.125 ×8=6.3 ÷7=4.8 ÷0.3=5.6 

36、47;100=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=1246.7 3.8=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=4.95 ×1000=6.9 ×0.1=0.4 ×0.5=2.4 

37、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=0.13=0.125 ×4=3.28 ×0.1=3.9 ÷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 ÷0.2

38、5 ÷4=0.25 ×3.97 ×4=（ 1.28.8 ）×0.4=50 160 ÷40=（ 58+370 ）÷（64-45 ）=120-144 ÷18+35347+45 ×2-4160 ÷5213（ 58+37 ）÷（64-9 ×5）95 ÷（64-45 ）178-145 ÷5 ×6+42 420+580-64×21÷28812-700 ÷（9+31 ×11 ） （ 136+64 ）×（65-345 &#

39、247;23 ）85+14 ×（14+208 ÷26 ）1.2 ×2.5+0.8 ×2.58.9 ×1.25-0.9 ×1.2512.5 ×7.4 ×0.89.9 ×6.4- （ 2.5+0.24）6.5 ×9.5+6.5 ×0.50.35 ×1.6+0.35×3.46.72-3.28-1.720.45+6.37+4.555.4+6.9 ×3- （ 25-2.5 ） 2×41846-620-3804.8 ×46+4.8 ×54

40、0.8+0.8 ×2.51.25 ×3.6 ×8×2.5-12.5×2.428 ×12.5-12.5×2023.65- （ 3.07+3.65）（ 4+0.4 ×0.25 ） 8×7 ×1.251.65 ×99+1.6527.85- （ 7.85+3.4）1448 ×1.25+50×1.25 ×0.2 ×87.8 ×9.9+0.781010+309+4+681+6）×123×9146 ×782 ×

41、6 ×8545.15 ×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 ÷8.50.12 × 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 ÷4= 5.38+7.85-5.37=7.2 ÷0.8-1

42、.2 ×5= 6-1.19×3-0.43=6.5 ×（4.8-1.2 ×4） = 0.68 ×1.9+0.32×1.910.15-10.75×0.4-5.75.8 ×（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 ÷（12-7.2 ） -6（ 4） 12 ×

43、6÷7.2-6方程：88x+43=8579 x=971536x+58=2974 x=8113x+25=1247 x=9489x-31=4063 x=4627x+40=445 x=1583x-90=1653 x=2129x-35=545 x=2097x+81=954 x=950x-99=3101 x=6480x+17=1777 x=2217x-37=609 x=3888x+30=2758 x=3180x+85=565 x=649x+43=827 x=1699x-98=6139 x=6395x+94=1044 x=1062x+77=6153 x=9838x-15=2037 x=5444x

44、+23=1387 x=3183x-38=4444 x=5460x+83=3203 x=521621x+90=489 x=1922x+23=2135 x=9637x+28=509 x=1367x+39=5466 x=8192x+67=1079 x=1138x+45=2021 x=5264x-67=2813 x=455x-96=94 x=3884x-56=4732 x=5726x-61=2513 x=999x+86=500 x=469x-48=744 x=8843x-94=637 x=1738x-69=2933 x=7923x-40=696 x=3248x-92=1684 x=3739x+52=2

45、470 x=6256x-86=2770 x=5196x+95=3935 x=4021x-70=1988 x=9872x+15=7071 x=9883x-63=7656 x=931747x+64=1944 x=4038x+38=1178 x=3068x+91=4103 x=5953x+65=1443 x=265x-67=48 x=2346x-74=4112 x=9174x-34=6700 x=913.4-1.4=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

46、=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 ×7=0.21×100=0.7 ×4=0.05 ×4=4 ×0.3=430-250=0.17+0.06=1.02-0

47、.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=0.35+0.63=3500 ÷70=183.1+3=3.8+0.38=7500 ÷250=3.8+1=0.95-0.05=450+780=3.1+0.3=3+0.3=630 &

48、#247;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=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 &#

49、215;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+0.07=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.

50、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 ÷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 

51、47;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 2.5=7.2 ×0.8=6×3.4=0.62 0.32=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.

52、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=46.7 3.8=12.8 ÷4=5.2 ÷13=12.5 ÷5=1.64 ÷41=10 ÷20=24 ÷15=8.65 ×10=0.35 ×0.6=193.08 ×0.01=4.95 ×1000=6.9 ×0.1=0.4 ×0.5=2.4

53、 ÷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=0.13=0.125 ×4=3.28 ×0.1=3.9 ÷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 

54、7;0.25 ÷4=0.25 ×3.97 ×4=（ 1.2 8.8 ）×0.4=50 160 ÷40（ 58+370 ）÷（64-45 ）32.120-144÷18+3533.347+45×2-4160 ÷5234 （ 58+37 ）÷（64-9 ×5）35.95 ÷（64-45 ）36.178-145÷5×6+42 420+580-64×21 ÷2837.812-700÷（9+31 ×11 ） （ 136+64 ）

55、×（65-345 ÷23 ）38.85+14×（14+208 ÷26 ）2023 1.2 ×2.5+0.8 ×2.52024 8.9 ×1.25-0.9 ×1.2525 12.5 ×7.4 ×0.826 9.9 ×6.4- （ 2.5+0.24）（ 27 ） 6.5 ×9.5+6.5 ×0.50.35 ×1.6+0.35×3.46.72-3.28-1.720.45+6.37+4.555.4+6.9 ×3- （ 25-2.5 ） 2

56、15;41846-620-3804.8 ×46+4.8 ×540.8+0.8 ×2.51.25 ×3.6 ×8×2.5-12.5×2.428 ×12.5-12.5×2023.65- （ 3.07+3.65）（ 4+0.4 ×0.25 ） 8×7 ×1.251.65 ×99+1.6527.85- （ 7.85+3.4）48 ×1.25+50×1.25 ×0.2 ×87.8 ×9.9+0.781010+309+4+681

57、+6）×123×9146 ×782 ×6 ×8545.15 ×7/8+6.1-0.6062539. （ 284+16 ）×（512-8208÷18 ）2140.120-36×4÷18+3541. （ 58+37 ）÷（64-9 ×5 ）42.6.8-6.8×0.55 ÷8.543.0.12 × 4.8 ÷0.12 ×4.844. （ 3.2 ×1.5+2.5 ）÷1.6（ 2 ） 3.2 ×（1.

58、5+2.5 ）÷1.645.6-1.6 ÷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+0.32×1.948.10.15-10.75×0.4-5.749.5.8 ×（3.87-0.13） +4.2 ×3.7450.32.52-（ 6+9.728÷3.2 ）×2.551. （ 7.1-5.6 ）×0.9-1.15÷2

59、.552.5.4 ÷2.6 ×（3.7-2.9 ） +0.6253.12 ×6÷（12-7.2 ） -6（ 4 ） 12 ×6÷7.2-6方程：88x+43=8579 x=9736x+58=2974 x=8113x+25=1247 x=9489x-31=4063 x=4627x+40=445 x=152283x-90=1653 x=2129x-35=545 x=2097x+81=954 x=950x-99=3101 x=6480x+17=1777 x=2217x-37=609 x=3888x+30=2758 x=3180x+85=56

60、5 x=649x+43=827 x=1699x-98=6139 x=6395x+94=1044 x=1062x+77=6153 x=9838x-15=2037 x=5444x+23=1387 x=3183x-38=4444 x=5460x+83=3203 x=5221x+90=489 x=1922x+23=2135 x=9637x+28=509 x=1367x+39=5466 x=8192x+67=1079 x=1138x+45=2021 x=522364x-67=2813 x=455x-96=94 x=3884x-56=4732 x=5726x-61=2513 x=999x+86=500 x

61、=469x-48=744 x=8843x-94=637 x=1738x-69=2933 x=7923x-40=696 x=3248x-92=1684 x=3739x+52=2470 x=6256x-86=2770 x=5196x+95=3935 x=4021x-70=1988 x=9872x+15=7071 x=9883x-63=7656 x=9347x+64=1944 x=4038x+38=1178 x=3068x+91=4103 x=5953x+65=1443 x=265x-67=48 x=2346x-74=4112 x=912474x-34=6700 x=913.4-1.4=7.82-7

62、.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=0.96 ÷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

63、.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+0.78=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=35

64、00 ÷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=25 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

65、.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+0.07=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