小學五年級數(shù)學口算1000題91986復習過程

1、學五年級數(shù)學口算1000 題 91986精品文檔1.45+15X6=2.250+5X8=3.6 X5+ 2X4=4.30 X 3+8=5.400+4+20X 5=6.10+12 + 3+20=7.(80 +20+80) + 4= 8.70+(100- 10X 5)= 9.360+40=10.40 X 20=11.80-25=12.70+45=13.90 X 2=14.16 X6=15.300X6=16.540 + 9=17.30 X20=18.400 + 4=19.350-80=20.160+70=21.18- 64+8=22.42+6+20=23.40- 5X7=24.80+60 + 3=2

2、5.41+18 + 2=26.75- 11X5=27.42+7-29=28.5600 + 80=29.25 X16=30.120X25=31.36X11 =32.1025 + 25=33.336+70=34.25 X 9X4=35.200- 33X 3=36.3020-1010=37.12 X 50=38.25 X8=39.23 X11 =40.125 + 25=41.4200-2200=42.220+80=43.20 X8X5= 44.600- 3X200= 45.20+20 + 2= 46.35- 25+5= 47.36+8-40= 48.2800 + 40= 49.98 + 14 = 5

3、0.96+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 = 64.96 + 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

4、+2 = 74.64+4 = 75.50+5 = 76.60+8 = 77.96+4 = 78.90+6 = 79.400+80 = 80.400-80 = 81.40 X 80 = 82.400 + 80 = 83.48 + 16 = 84.96+24 = 85.160X5= 86.4 X 250=87.0 X 518=88.10 X 76=89.36 X10=90.15 X 6=91.24 X3=92.5 X18=93.26 X4=94.7 X15=95.32 X 30=96.40 X15=97.60 X12=98.23 X 30=99.30 X 50=100.5 X700=1.45+15

5、X6=2.250+5X8=3.6 X5+ 2X4=4.30 X 3+8=5.400+4+20X 5=6.10+12 + 3+20=7.(80 +20+80) + 4= 8.70+(100- 10X5)= 9.360+40=10.40 X20= 11.80-25=12.70+45=13.90 X2=14.16 X6=15.300X6=16.540 + 9=17.30 X20=18.400 + 4=19.350-80=20.160+70=21.18- 64+8=22.42+6+20=23.40- 5X7=24.80+60 + 3=25.41+18 + 2=26.75- 11X5=27.42+7-2

6、9=28.5600 + 80=29.25 X16=30.120X25=31.36 X11 =32.1025 + 25=33.336+70=34.25 X9X4=35.200- 33X3= 36.3020-1010=37.12 X 50=38.25 X8=39.23 X11 =40.125 + 25= 41.4200-2200=42.220+80=43.20 X8X5=44.600- 3X200=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

7、+ 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 =69.100 +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

8、+80 = 80.400-80 = 81.40 X 80 = 82.400 + 80 = 83.48 + 16 = 84.96+24 = 85.160X5= 86.4 義 250=87.0 X 518=88.10 X 76=89.36 X10=90.15 X 6=91.24 X 3= 92.5X18=93.26 X4= 94.7 X15=95.32 X 30=96.40 X15=97.60 X12=98.23 X 30=99.30 X 50=100.5 X700=1.45+15X6= 2.250+5X8= 3.6 X5+ 2X4= 4.30 X 3+8= 5.400+4+20X 5= 6.10

9、+12 + 3+20= 7.(80 +20+80) + 4= 8.70+(100- 10X5)= 9.360+40= 10.40 X20= 11.80-25= 12.70+45=13.90 X2=14.16 X6= 15.300X6=16.540 + 9=17.30 X20= 18.400+4= 19.350-80= 20.160+70=21.18- 64+8= 22.42+6+20=23.40- 5X7=24.80+60 + 3=25.41+18 + 2=26.75- 11X5= 27.42+7-29= 28.5600 + 80= 29.25 X16=30.120X25=31.36 X11

10、= 32.1025 + 25= 33.336+70=34.25 X9X4= 35.200- 33X3= 36.3020-1010= 37.12 X 50=38.25 X8=39.23 X11 =40.125 + 25= 41.4200-2200= 42.220+80=43.20 X8X5=44.600- 3X200=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 =56.800 +

11、 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+4 =75.50+5 =76.60+8 =77.96+4 =78.90+6 = 79.400+80 = 80.400-80 =81.40 X 80 =82.400 + 80

12、 =83.48 + 16 =84.96+24 =85.160X5=86.4 義 250=87.0 X 518=88.10 X 76=89.36 X10=90.15 X 6=91.24 X 3=92.5X18=93.26 X 4=94.7X15=95.32 X 30=96.40 X15=97.60 X12=98.23 X 30=99.30 X 50=100.5 X 700=收集于網(wǎng)絡(luò)，如有侵權(quán)請聯(lián)系管理員刪除17M0 =100-63=3.2 + 1.68 =2.8 >0.4 =14-7.4 =1.92 田.04 =0.32 >500=0.65 +4.35 =10-5.4 =4夜0 =

13、3.5 X200 =1.5 -0.06 =0.75 白5 =0.4 >0.8 =4X0.25 =0.36 + 1.54 =1.01 >99 =420 35 =25X12 =135 田.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 白7 =32.8 +19 =5.2 白.3 =1.6 >0.4 =4.9 >0.7 =15 =6白2 =0.87 -0.49 =17M0 =

14、100 -63=3.2 + 1.68 =2.8 >0.4 =14-7.4 =1.92 田.04 =0.32 >500=0.65 +4.35 =10-5.4 =4夜0 =3.5 >200=1.5 -0.06 =0.75 白5 =0.4 >0.8 =4X0.25 =0.36 + 1.54 =1.01 >99 =420 與5 =25X12 =135 田.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 -

15、 1/6 -1/3 =0.51 白7 =32.8 + 19=5.2 白.3 =1.6 >0.4 =4.9 >0.7 =1代=6白2 =0.87 0.49 =17M0 =100-63=3.2 + 1.68 =2.8 >0.4 =14-7.4 =1.92 田.04 =0.32 >500=0.65 +4.35 =10-5.4 =4攵0 =3.5 >200 =1.5 -0.06 =0.75 白5 =0.4 >0.8 =4X0.25 =0.36 + 1.54 =1.01 >99 =420 35 =25 X12 =135 田.5 =3/4 + 1/4 =2 + 4

16、/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 白7 =32.8 +19 =5.2 白.3 =1.6 >0.4 =4.9 >0.7 =15 =6白2 =0.87 -0.49 =17M0 =100-63=3.2 + 1.68 =2.8 >0.4 =14-7.4 =1.92 田.04 =0.32 >500=0.65 +4.35 =10-5.4 =4攵0 =3.5 X200 =1.5 -0.06 =0.75 白5

17、=0.4 >0.8 =4X0.25 =0.36 + 1.54 =1.01 >99 =420 35 =25 X12 =135 田.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 白7 =32.8 + 19=5.2 白.3 =1.6 >0.4 =4.9 >0.7 =1代=6白2 =0.87 -0.49 =17X40 = 100-63=3.2 + 1.68 =2.8 >0

18、.4 =14-7.4 =1.92 田.04 =0.32 >500=0.65 +4.35 =10-5.4 =4夜0 =3.5 X200 =1.5 -0.06 =0.75 白5 =0.4 >0.8 =4X0.25 =0.36 + 1.54 =1.01 >99 =420 與5 =25X12 =135 田.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 白7 =32.8 +19 =5

19、.2 白.3 =1.6 >0.4 =4.9 >0.7 =15 =6白2 =0.87 0.49 =17M0 =100-63=3.2 + 1.68 =2.8 >0.4 =14-7.4 =1.92 田.04 =0.32 >500=0.65 +4.35 =10-5.4 =4攵0 =3.5 X200 =1.5 -0.06 =0.75 白5 =0.4 >0.8 =4X0.25 =0.36 + 1.54 =1.01 >99 =420 35 =25 X12 =135 田.5 =3/4 + 1/4 =2 + 4/9 =3 - 2/3 =3/4 - 1/2=1/6 + 1/2

20、-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 =39X4=51 X 9=77 X 7=874 X 3=304 X 5=106X 10=178X 3=78 X 9=1.573 X6=3.52 X 100=3.54 X8=43.87 X4=163X 3=724 X 7=43.7 X 8=46.9 X8=78 X 9=250 X 0.4=24 X 5=37 X 8=104X 5= 847 X 4=8X42=5.78 X 92=78 X 2=245 X 0=306X 103X 0=132 X 6=350X 100

21、0=317 X4=1.52 X6=125X 0.8=302 X 783 X 0=264 X 8=5.76 X 9=3875X 0=1.854 X0X 100=937 X 4=285X4=134X 3=125X 8=25 X4=300X 52= 5 X42=1.35 X 9=15 X 8=125 X4=8.456 X 1000=21 X 8=32X 0.1 =572 X 8=372 X 0=153X46=173 X 10=15X80= 3652007X 0=384+4=888+74=592 + 37=384 + 32= 1846+10=468 + 39= 1460+20=50+2= 78+4=2

22、4.5 + 14=49.5 +3=153+0=462+5=374+10=73 +9=10+3=27 X 3=90+ 15=48+4=640+16=39+3=24 X 20=32 X 3=48+ 16=12X 8=27 X 3=56+ 14=24+8=14X 2=83-45= 560+80=96 + 24= 40+20=40 X 30= 37+26=76-39=605+59=30 X 23=12X 8=27+32=48+27=4500X 20=73+ 15 = 120X 600 = 200X 360=6800X 400=280+270=4X2500=6000 + 40=5X 1280=4.3 +

23、2.7 = 0.75 +0.25 =4-0.26 =精品文檔+ 41 =收集于網(wǎng)絡(luò)，如有侵權(quán)請聯(lián)系管理員刪除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 -0.3910-5.4 =4.7+2.3=4.5X 2=6.9-2.5=7.2X0.8=6X 3.4=0.62-0.32=1.4X 0.5=0.75X 100=0.02 X 0.5=3.6+ 0.3=6.35.6+ 100=0.75+ 0.25=0.125X8=4.8+ 0.3=0.96+ 2=0.56+ 28=0.36+ 0.4=0.64+ 0.8=0.

24、72+ 3.6=3.6 + 24=0.8x 1.1 =7.2+12.8=46.7 -3.8=12.8 +4=5.2+ 13=12.51.64精品文檔收集于網(wǎng)絡(luò)，如有侵權(quán)請聯(lián)系管理員刪除10+20=2415=8.65X 10=0.35X0.6=3.08 X0.01 =4.95X 1000=6.9X 0.1=0.4x 0.5=2.4 +0.8=10.89.6+ 0.8=0.108 +2=4.95 +0.9=9.65+ 0.1=0.325X 100=2.5x 8=0.56+ 0.7=0.125X 4=3.28x 0.1 =3.9+ 0.13=7.2X 0.1 =0.01X0.1 =0.25X0.4=

25、1.6+ 0.8=1 + 2.5=1.25X0.8=3.2+ 0.04=0+ 1.7=0.22 X 102=+ 0.25 +4=0.25X 3.97 X 4=(1.2 +8.8 ) X 0.4=50+ 160+40=(58+370)(64-45 )120-144 + 18+35347+45X2-4160 -52(58+37)(64-9 X 5)95 + ( 64-45)178-145 +5X 6+42 420+580-64 X21 - 28812-700 + ( 9+31X 11)(136+64) X ( 65-345 -23)85+14X ( 14+208-26)1.2 X2.5+0.8 X

26、2.58.9X1.25-0.9 X 1.2512.5 X 7.4 X 0.89.9 X 6.4- (2.5+0.24 )6.5 X9.5+6.5 X0.50.35 X 1.6+0.35 X3.46.72-3.28-1.720.45+6.37+4.555.4+6.9 X 3- (25-2.5 ) 2X41846-620-3804.8 X 46+4.8 X 540.8+0.8 X2.51.25 X 3.6 X 8X2.5-12.5 X2.428 X 12.5-12.5 X2023.65- (3.07+3.65 )(4+0.4 X 0.25 ) 8X 7X 1.251.65 X 99+1.6527.

27、85- (7.85+3.4 )48 X 1.25+50 X 1.25 X 0.2 X87.8 X 9.9+0.78(1010+309+4+681+6) X 123X 9146X 782X6X 8545.15 X 7/8+6.1-0.60625(284+16) X ( 512-8208 -18)120-36 X4+ 18+35(58+37) + ( 64-9 X 5)(6.8-6.8 X 0.55) +8.50.12 X 4.8 +0.12 X4.8(3.2 X 1.5+2.5 )+1.6(2) 3.2 X ( 1.5+2.5 )+1.66-1.6 +4= 5.38+7.85-5.37=7.2

28、+0.8-1.2 X 5= 6-1.19 X 3-0.43=6.5 X (4.8-1.2 X4) = 0.68 X 1.9+0.32 X 1.910.15-10.75 X 0.4-5.75.8 X ( 3.87-0.13 ) +4.2 X 3.7432.52- (6+9.728 +3.2 ) X 2.5(7.1-5.6 ) X 0.9-1.15+2.55.4 + 2.6 X ( 3.7-2.9 ) +0.6212X6+ ( 12-7.2 ) -6(4) 12X6+7.2-6方程：88x+43=8579 x=97 36x+58=2974 x=8113x+25=1247 x=9489x-31=40

29、63 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+23=1387 x=3183x-38=4444 x=5460x+83=3203 x=5221x+90=489 x=1922x+23=2135 x=

30、96 37x+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=2470 x=6256x-86=2770 x=5196x+95=3935 x=4021x-70=1988 x=9872x+15=7071 x=9883x

31、-63=7656 x=9347x+64=1944 x=4038x+38=1178 x=30 68x+91=4103 x=5953x+65=1443 x=26 5x-67=48 x=2346x-74=4112 x=9174x-34=6700 x=91 3.4-1.4= 7.82-7.2= 2.19+9.1= 10.1-0.89=X400=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= 519.9+11.1= 187+ 1000=1+3.89= 0.081 X 10=75+10=0.96+ 0.8= 0.

32、8 X7=1.5X 7=1.32X8=0.7X8=10.3x 2=5 x 0.6=0.9 X 0.3=3.5X 0.2= 2.01X0=10 x 0.05=0.13X7=0.21 x 100=0.7 X 4= 0.05 X 4=4X 0.3= 430-250=0.17+0.06= 1.02-0.09= 7200+800= 0.17+0.6=0.83-0.6= 17 X300=0.98-0.09= 0.2+0.78=600X 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 X 100

33、= 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 X 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 X 100= 9.8-4.8=480+40= 0.53+ 100= 5.1+2.3=125 X

34、80= 0.078 +10=0.52+0.4= 70 X 12=0.25 X 100= 3.4-2.8=0.6-0.37= 0.052X 10=10+0.08=1-0.75= 0.5 X 1000= .82+0.3=13.5+6.5= 3.05 X 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= 30X 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.

35、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 X 0.6= 3.08 X 0.01 =4.95 X 1000=6.9 X 0.1=0.4X 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 X 100= 2.5 X 8= 0. 56+ 0.7= 0.12

36、5 X4= 3.28 X 0.1= 3.9+0.13=精品文檔4.95X 0.1= 0.25 X0.4= 1.6X 0.8=3.2X2=6.9-2.5=-0.32=1.4 X 0.5=+ 0.3=6.3+7=0.125 X8=4.8+0.3=+ 0.4=0.64+ 0.8=X 1.1=7.2+12.8=+ 13=12.5+5=+ 15=8.65 X 10=X 1000=6.9 X 0.1+ 9=9.6+0.8=7.2 X 0.1= 0.01 1 + 2.5=1.254.7+2.3=4.5X0.8= 6X3.4=0.62X 100= 0.02 X 0.5=3.6+ 100= 0.75 +0.25

37、= 0.96 +2= 0.56 +28=0.360.72 +3.6= 3.6+24=0.846.7 -3.8= 12.8+4=5.2+ 41 = 10+20=24X0.6= 3.08 X0.01 = X 0.5= 2.4 +0.8=10.8+ 0.8=+ 0.04= 0 +1.7=7.20.755.61.640.35=0.40.108 +2=收集于網(wǎng)絡(luò)，如有侵權(quán)請聯(lián)系管理員刪除精品文檔收集于網(wǎng)絡(luò)，如有侵權(quán)請聯(lián)系管理員刪除4.95 +0.9=9.65+ 0.1=0.325 X 100=2.5 X 8=0.56+0.7=0.125 X4=3.28 X 0.1 =3.9 +0.13=7.2 X 0.

38、1=0.01X0.1=0.25 X0.4=1.6 +0.8=1 + 2.5=1.25X 0.8=3.2+ 0.04=0+ 1.7=0.22 X 102=9+ 0.25 +4=0.25X 3.97 X 4=(1.2 +8.8 ) X 0.4= 50+ 160+40 (58+370) + ( 64-45) 32.120-144 + 18+3533.347+45 X 2-4160 -52 34 (58+37) + ( 64-9 X 5)35.95 + ( 64-45 )36.178-145 +5X6+42 420+580-64 X21 - 2837.812-700 + ( 9+31X 11)(136

39、+64) X ( 65-345 -23) 38.85+14 X ( 14+208-26)23) 1.2 X 2.5+0.8 X 2.524) 8.9 X 1.25-0.9 X 1.2525) 12.5 X 7.4 X 0.826) 9.9 X6.4- (2.5+0.24 )(27) 6.5 X9.5+6.5 X 0.50.35 X 1.6+0.35 X3.46.72-3.28-1.720.45+6.37+4.555.4+6.9 X 3- (25-2.5 ) 2X41846-620-3804.8 X 46+4.8 X 540.8+0.8 X2.51.25 X 3.6 X 8X2.5-12.5 X

40、2.428 X 12.5-12.5 X2023.65- (3.07+3.65 )(4+0.4 X 0.25 ) 8X 7X 1.251.65 X 99+1.6527.85- (7.85+3.4 )48 X 1.25+50 X 1.25 X 0.2 X87.8 X 9.9+0.78(1010+309+4+681+6) X 123X 9146X 782X6X 8545.15 X 7/8+6.1-0.6062539. (284+16) X ( 512-8208 - 18)40.120-36 X 4+ 18+3541. (58+37) + ( 64-9 X 5)42.(6.8-6.8 X 0.55)

41、+8.543.0.12 X 4.8 +0.12 X4.844. (3.2X1.5+2.5 )+1.6 3.2 X ( 1.5+2.5 )+1.645.6-1.6 + 4= 5.38+7.85-5.37=46.7.2 +0.8-1.2 X 5= 6-1.19 X 3-0.43=47.6.5 X (4.8-1.2 X 4) = 0.68 X 1.9+0.32 X 1.948.10.15-10.75 X0.4-5.749.5.8 X (3.87-0.13 ) +4.2 X 3.7450.32.52-(6+9.728 -3.2 ) X 2.551. (7.1-5.6 ) X 0.9-1.15+2.55

42、2.5.4 + 2.6 X (3.7-2.9 ) +0.6253.12 X6+ ( 12-7.2 ) -6 (4) 12X6+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=1583x-90=1653 x=2129x-35=545 x=20 97x+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

43、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=5264x-67=2813 x=455x-96=94 x=38 84x-56=4732 x=5726x-61=2513 x=999x+86=500 x=469x-48=744 x=8843x-94=637 x=173

44、8x-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=912.19+9.1= 10.1-0.89=0.728-0.24= 0.8+0.18=74x-34=6700 x=913.4-1.4=

45、 7.82-7.2=0.68+0.42= 8.1-5.1 =0.89-0.25= 1-0.98=19.9+11.1= 18775+10=0.961.32X8=0.70.9 X 0.3=3.50.13X7=0.210.7 X 4= 0.050.048+0.52=+1000=+ 0.8= 0.8X 8=10.3X 0.2= 2.01X 100=X 4=4 X 0.3=51+3.89= 0.081X7=1.5x 2=5x 0=10X400=X 10=X 7=X0.6=x 0.05=430-250=0.17+0.06= 1.02-0.09= 7200+800= 0.17+0.6=0.83-0.6= 1

46、7 X300=0.98-0.09= 0.2+0.78= 600X 700= 10.2+0.02= 0.15+0.7= 670+250=10.2 +0.2= 9.2-6= 8500+500= 3.2-3.2=10.3 2.3= 25 X 100= 3.2-0.32= 2+2.8=380-290= 0.35+0.5= 0.35+0.63= 3500+70= 3.1+3=10.4 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 X 9=9.53-1.53=9.5-0.5=3.5+2.

47、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 X 100= 9.8-4.8=480+40= 0.53+ 100= 5.1+2.3=125 X 80= 0.078 +10=0.52+0.4= 70X 12=0.25 X 100= 3.4-2.8=0.6-0.37= 0.052X 10=10+0.08=1-0.75= 0.5 X 1000= .82+0.3=13.5+6.5= 3.05 X 100= 1.2-0.8=21.6-12.6=63+ 100= 0.83-0.5= 0.76+0.14=

48、80+1000=2.7+0.4=0.72-0.43= 30X 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= 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= 0.35X 0.6= 3.08 X 0.01 =4.9

49、5 X 1000=6.9X 0.1=0.4X 0.5= 2.4+0.9= 9.650.8= 10.8+9= 9.6+0.8= 0.108+2= 4.95 + 0.13=+ 0.1= 0.325 X 100= 2.5 X8= 0. 567.2 X 0.1= 0.01+ 0.7= 0.125 X4= 3.28 X 0.1= 3.9X 0.1= 0.25 X0.4= 1.6+0.8=1 + 2.5=1.25 X 0.8=3.2+ 0.04= 0 +1.7=4.7+2.3=4.5X2=6.9-2.5=7.2X0.8=6X3.4=0.62-0.32=1.4 X 0.5=0.75X 100=0.02 X 0.5=3.6+ 0.3=6.35.6+ 100=0.75+ 0.25=0.125X8=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=0.8x 1.1 =7.2+12.8=46.7 -3.8=12.8 +4=5.2+