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1、9 X6仁286+198=35 X 二=5624 X12 -8 =38 38 X0=314-202=2 1 土 X丄=5334 X5=1 21 1320 + 80 =_X _ =252 64. 8 0.6 =650 + 60 =130X 丄=1 1_ X _ =5.3 + 2.6 =375180 80 =22 X 12=425X 工=10 + 3.4 =355 111450 140 =6 2X =252.5 2 =25 十7 =1 1 1(丄+丄+丄)X 24=234(25+4) X4 =36 29 =3 x 7 =3.27 X4 .3+3.27 X 5.7 =0.25 X 80-45-0.9

2、 =20 X6 =900 + 238 =0.25 X 2.69 X 42 + 4 =120 -4 =9600 9 X8 =10-2.87-7.13 =12.37-3.25-6.75300 + 25 =90 7 X5=12 “ 宁24=3/14 X3630 30 =726+30 28=34/5=0.51 -17 =4 X50 =48 十(2+4 )=0.87 0.4914 7.4 =15.9 + 10.8 =780 772=4.9 X.7 =5.2 -1.3 = 426 X13 =30+5=4.9 X.7 =1.92 -0.04 =366 -6 =313 s42 12= + =-X8=26 +

3、34 =105447 17=4X100=X00125 X8 X4=525475 82 7=5 10 =X90=8250 X4=26+24=4 . 725X12 =24 -4+56 -4=510853380 30=588-2.5=16 16759878 26=261312 X2.5=18956+21=0.75 -15 =0.87 0.49 =30 X203=3 _ 1 =4 4 =43 26=1.25 X 8 =8.9+3.8+1.1 =00 1 3+00 | 5II400+3000=91070 =3 0.75 2=9 _ 7 =10 10 =2300 700=? +卫=15150.25X 3+

4、0.25=5 5 _ + _ =6 678 十9=4.2 - 2 =12.5X 9-12.5=114 =2121 =890 80=3 x ?=4 80.15X 0.2+0.17=17 7 +=18 18820+60=8.13 =1.24+0.36 6=113 _16 16800+600=0.54+ 0.46 =0.88-0.8X 0.1 =8 _ 2 _1515 =6 X8=91上X丄=4270.25X 0.7 X 4=00 1 5100 1 1II60+470=578+216 =2.7 1.5 2=71+= 12 1250+500=72- 0.8 =25X 3.9 X 0.4=7.2+2.8

5、=1000 400=10.1X 3 0 =1.25X 7+1.25=5.1- 17=200+710=2-0.2 =2.36-0.992.5X 4=900+1500=10 0.5 =3.4 X 0.4=1.25X 8=(38 29) X3 =1- 二20.57+1.53=0.17X 3=240 40 -8=18X4 =65 50=0.23X 3=580 300=10).1 =0.72X 5=1.5X 0.6=780+5 X6=410 210 =1.14+0.98=1.23-3=(54+18) -8=4.2 0.2 =0.91 0.13=0.5- 100=62+23=7.25+2.75 =0.16

6、 0.8=8.8- 1.1 =37+43=4.57+ 6.43 =8.7 2.9=6.9-2.3=160+40=22 X 81 =97 1.4=1.3X 9=5时+6时=9.8 98 =5 0.2=8.5- 17=24 -7=0.7公顷=()平方米7.9-0.6=720- 80=30 X150 =9 X6 =12 X30=660- 11 =16 X25 =3+ - 3 =480 -40=900- 680=1.5 0.9 =2吨50千克=()吨100 十20=230 X 20=4 + 6 X25 =26.26- 26 =100 -4=12X 8 =45 X98 + 90=9 X 1 =42724

7、0 -40=32 X 3 =51-8.56-1.44=910-0 =920 -4=30010=35 X4 39=7- 14 =300 北0=44X20(=360 + 30仁7- 1.4 =160 X5=360090(=0.3 + 0.7=1.5X 0.2 =4X250=32080=1 0.64 =1.5 X.5 =0X518=17 7+ =18 180.58 0.5 =3 X 2 =8510 X76=113 =1616 =5.7+4.5 =9.8-98 =36 X10=35一=8 810 0.1 =9.8- 100 =15 X6=9 7 _ =10 100.6 X100 =2-X 81 =92

8、4 X3=5 5 _ + _ =6 67.3 01000 =82.5 3.25 =5X18=114 二21 217200 -25 04=1.5X 0.2 =26 X4=17 7 + =18 188 X(40 + 20)=1 , 11=23403 X15=I O1 OII 3 =16 1642 十(90 -30)=1+1 =9467 X18=8 2 =151518 -(24 -4)=1- 20% =180 X50=1 151 =8810.5-1.5-3.5=彳31 + =4404 -4=(J(J71+=12124.6+2.3+7.7=11+60% =78+32=1厶1厶35一+ _ =8 814

9、5 + 78 + 255=2 -X 2 =3280+60=(J9 710 10125 X32=0.25+ 0.75 =0.8+0.2=1 15 5_+ _ =6 6156 64 36=13X (2 + 我)=720 -h90=56.3o 100=6.84+5.16=1.5X 5=740-300=4X? =151.25 X 8 =0 . 1 X0.02=3.7+7.6 =1 ,3_2 59100 =4.2 - 0.1 =100 1.01 =2 1 _+ _ =36兰+ 2 =1515100 X0.35 =18.2+ 0.28=6侔74.2 - 2 =3.7+7.6 =4.2 -.07=7- 7

10、=33 x 3 =4 8100 1.01 =91X2-=13613x_ =688.1 -=18.2 + 0.28 =3.7+7.6 =4 1 _5 20.54+ 0.46 =4.2 -0.07 =6600 十 22=3 1 . 一4 291X =4271000 -25 X8 =8100 -h90=3.5 0.8 =578+216 =3.17 + 8.13=200 X0=13 X40 =72-0.8 =25 X125 X4 X8=3.17 + 8.13=23.6+34.7 =10.1X 3 0 =25 -10=5 5一 -=6 1230 17.5 =2- 0.2 =201 +153 =E X =

11、92425 X36 =1-3 二2604 104 =64 26=45 + 35 X12=18X4 =910 -13 =60-36-18=480 96 北=104).1 =7 + 5 X6 =10 十 5 =125 X8 X4=410 210 =5 X5 + 9 =6.3 十0.07=250 X4=4.2 - 0.2 =8 X2 + 7 =12-4 -2=24 -4+56 -4=1.8X 45 X7+ 8 =3.8+1.3=8-2.5=7.25+2.75=7 X8+ 9 =4 十 2.5=12 X2.5=4.57+ 6.43 =8 X4 + 6 =37+28+12=30 X203=22 X 81

12、 =93 X9 + 8 =57+23 42=6.25 X8=9.8- 98 =5 X7 + 5 =5 5*6 12 =2.14-0.9=4 x3 =5 27 X9 + 8 =卫X =9241.5+0.25 X4=0.8公顷=()平方米12 - 4 =125 X2 X8 =0.3 X 30=51+ ( ) =100573 43仁=1 X =5.7 0.6=150+( ) =200100+45 5=3+卫3 =40.9+ 0.1 =410+( ) =5008 X9 + 558=2吨50千克=()吨7X 0.9=()+26=7382 27=26.26- 26 =2.2+ 0.5=240+ () =3

13、7062+23=9 X 1 = 4270.66 0.6=()+300=63037+43=9100 =0.66 0.06=()+180=300160+40=7- 14 =0.4X 0.7=150+ () =2805时+6时=7- 1.4 =0.4X 0.2=620+ () =900600 30=1.5X 0.2 =0.5+ 0.9=540+ () =62024 十7=1.5 X.5 =0.8X 0.4+0.01 =()+310=4808000 5000=3 X 2 =856X 0.9-0.2=180+ () =400130 50=9.8- 98 =0.06X 10+0.5=710+ () =90

14、080+640=9.8- 100 =8X 0.7-0.5=250+ () =400960 600=2-X 81 =94X 0.09-0.3=440+ () =56035分5分=82.5 3.25 =0.8X 0.3+0.2=380+ () =6203 X6+5=1.5X 0.2 =10X 0.4-0.1 =51- () =824 十6+3=丄+=230.7X 2+0.7=320- () =11064 十(8 X8)=1J =26X 0.5+0.4=340- () =18062 -8=1- 20% =0.2X 3-0.6=()-43=87020 6245=1 +卫=42.5X 7.4 X 0.4

15、=()-140=290912+65+83=1+60% =8X 3.9 X 0.125=()-360=14070 (19+25)=2-X 2 =30.3X 0.25 X 4=90- () =1848 十6 X9 =0.25+ 0.75 =0.8X 3.3 X 1.25=()-270=440100 40 十8=13X (2+ )=2.7X 12.5X 0.8=62- ( ) =1856 十8+25=13 79- 0.15=5.6-3.27=9 | 29 | 7II660 *33 十2 =9.6- 8=360 -18=1111232325 +162 =9.5- 5=506 X4 =7 - 7 =10

16、125 X59 X0 =2.4X 5=561 -4 =1 X丄=2 20.9 X6 =1 0.01 =25.3+6.27=636198 =0.24 X2 =8- 1.6=64 24=3.6 - 0.36 =0.2 X0.5 =4.5- 1.5=4.9 -3.5=1 1. 2 21.2-0.8 =0.35- 5=56 X200 =4 1. 5 20.46 -2=4.4- 4=46万+16万=3亠3 =447.2 + 2.8=9.6- 0.8=600 廿0=0.5- 0.25 =0.36+0.64=2.1-7=16 X70=12 X -=327+456+73=0.25X 8=350-103=212

17、 X-=30.96 -0.3=3.3- 0.3=260 X3=3 X25 =58.4 -4.2=5.5 2.8=560 -5 *8=4 19 940+75 十5 =0.18+1.8=125 X2 X8 =1 637(32+43) -3=0- 0.875=3.5+3.5 X3=1 612 113 X60 十9=80X 70=500 X0.001 =41 12125 X8 X7=.74X 10=12-6.2-3.8=4 47 7800-24 X5=10X 0.63=100 X0.35=丄14 5100-300 -6=7.2X 100=0.1 X0.02 =315450 X5 X2=100X 0.1

18、8=4.2 - 0.1 =1 J1135(710+190) X6=0.005X 1000=100 X0.35 =-128420g+580g=56.3- 10=3.7+7.6 =27611 11300+700=0.07- 10=100 1.01 =1 1 1 13-3 =956 X200 =16.5- 100=18.2 + 0.28 =厶0.8X 4 =40+75 -10 =8.4- 100=4X =15720 80=E X厶9244平方千米=()公顷1 .3_ 2 5660 11 =35分5分=50000公顷=()平方千2 1 + =36900 680=25X 125X 4X 8=300平方千

19、米=()公顷6 6=7230 X 20=丄+ ?=6380000000 平方米=()7 L =312X 8 =1-里910 公顷 = ()平方1x3=6 832 X 3 =11X -426角5分=4 1 _ 一5 2300 10=25 2 =15(丿元3.7米=()米IIl | CM-1I CO | 寸44X20(=-6=715 厘米 = ()米0.36+0.64=3600900=7-=3525 千克=()吨4 x=15320 8(=1 X =512800 400=810 30=1丄=5卫 X-9 =9242400 8 =25 X8 =1 3 =440.25 X5 X4 =3600 900=4

20、5 + 38=2 6 =7(54+18)十 8=400 X 15=0.875 X24 =223346万+16万=23X 200=4.2 ).07 =42一 + =99600 十50=280+ 630=1.06 + 0.94=3 3 + =4 416 X70=30 X 700=8+7 X5 =5 16 6100 30=40 X 50=3.2 X25=56一 + =77260-42=5400 900=300 100 X2=7 29 960 *5 *6=320 80=810 30=1昼=n 424 X6 =36+ 28=25 X8 =2望2700 -90=96 3 =0.25X(15 X4)号+5=

21、201 +153 =-35480 十8=0.07- 10 =3.14X 20 =62 X 28210 十3=16.5- 100=3.14X 30 =32 X 49250 廿=8.4- 100=3.14X 40 =68 X 51240 -8=40- 1000=3.14X 500 =71 X 59180 -3=28.9- 1000=3.14X 0.6 =31 X 29250 廿=8X 600=3.14X 0.07 =91 X 38250 廿=300 10=3.14X 80 =82 X 39300 -5=44X20(=3.14X 0.9 =42 X 8960 -2=360-90(=3.14X 100

22、 =81 X 29200 廿=320 8(=2 + _3 =151578 X 52120 十2=230 X 20=4.2 - 2 =41 X 49140 十2=12X 8 =3 X 3 =4 852 X 99280 -4=32 X 3 =8.1 -=790 X 52150 廿=80X 70 =0.54+ 0.46 =298 X 7280 -4=3.74X 10 =91=4278X 698810侮10X 0.63=578+216 =402 X 79420侮7.2X 100=7- 1.4 =410X 29720侮100X 0.18=1.5X 0.2 =69 X 201210 -7=0.005X 1

23、000=1.5 X.5 =299X 11100 十2=56.3- 10 =32上X 土 =8541 X 68960 -2=8- 1.6=9.8-98 =81 X 102200 廿=4.5- 1.5=9.8- 100 =210X 69420侮0.35- 5=2-X 81 =931 X 101400 十5=4.4- 4=917 7 +=18 1870 X 10360 -3=9.6- 0.8=I8I81.8X 5=208 X 3935+5=12 X400=24 X12 十8 =0.875 X24 =42 十7=375 - 299 =64 -(8 X8)=4.2 十0.07 =62 - 37=714+

24、198=4. 8 -0.6 =1.06 + 0.94=15+78=125 X16=5.3 + 2.6 =8+7 X5 =15 - 6 X2=930十6十5 =10 + 3.4 =3.2 X25=32 十8+9=240 X4 X5 =2.5 - 2 =300 - 100 X2=(50 - 18)十4=420 -35=36 - 29 =0.875 X100 =45+23=2.5+0.3=20 X6 =1 33 43 X7=12 X30 =120 -4 =78 X 5227 十3=12.6+4.2 =300 + 25 =41 X 4947 十6=12.7 - 6 =630 - 30 =52 X 99

25、64 - 54 -H3=13.5+6=4 X50 =790 X 525 X(41 - 34)=50 X40 =15.9 + 10.8 =298 X 794 - (35+62)=46.5 - 23.4=26 X13 =8X 6986 X4 十8=240 X2 =366 -6 =402 X 7963 十(25 - 16)=9.4 0.3 =(26 + 34) X 5=410X 2957 十(82 - 73)=14 X3 =125 X8 X4=69 X 201145 + 65 =3.5 0.8 =2000 - 250 X4=299X 11560 - 32 =13 X40 =24 -4+56 -4=4

26、1 X 689142 + 24 + 76 =23.6+34.7 =8-2.5=81 X 1020 -27 =30 - 17.5 =12 X2.5=210X 69250 X4=18 X42 =30 X(200+3 )=3.5+3.5 X3=1 - 0.85 =25 X36 =6.25 X8=500 X0.00仁78.6 X100 =45 + 35 X12=2.14-0.9=12-6.2-3.8=3.08 -1000 =480 - 96 十6 =0.25 X4=100 X0.35=0.54十 9=4.8-2.6=402 X5=250 X6=20.3X 4=2.3+5.7=560 + 40 =6 X

27、940=0.08X 60=1.5X 5=70 X8 =4X280=4.68-3.53=24 - 0.8=801 X9 =820 X 仁5X 0.13=8-5.3=18 X3 =530 X9=3.02- 2=3.6- 1.2=200 X8=9X520=0.25+0.75=6.8+2.1 =125 X8=930 X6=1.3X 0.8=0.5X 14=902 X6=7X690=6.8-0.3=8+0.52=12 X2 =580 X8=0.21 - 0.7=7X 0.06=90 X3 =690 X6=10-0.9=14+2.6=25 X4 =2X630=0.7X 0.6=3.2X 0.04=72 24 =880 X2=1.14+0.9=1.3X 0.5=250 X5=7X930=0.26X 50=0.72- 0.6=120 + 20 =900 X 仁9.6- 1.2=2.5- 0.5=902 X1=380 X4=0.8X 40=6-3.2=280 70 =120 X2=4.1-2.3=3.6-0.7=560 + 80 =2X340=0.51 - 3=4.8- 1.6=590 + 70 =160 X8=23X 0.6=5.6- 7- 4=470 + 70 =9X720=6.2+3.8=2.7- 3- 0.1

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