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1、26+9= 1500-700= 99+ 3 = 660+ 3 = 180+ 9 = 660+ 6 = 50+ 5 = 420+ 7 = 480+ 4 = 420-20= 880+ 4 = 11X7 = 0 + 51 = 0X85= 14X 2 = 2X200= 0 + 91 = 390+ 3 = 83-57= 68-49= 800+ 4 = 3X23= 58+26= 550+ 5 = 420+ 2 =57-38=42X2 =770+ 7 =960+ 3 =65+15=800X 2 =3X800=3X220=58+33=93-3 = 1200-200=80-46=0 + 76=70+ 7 =5X

2、900=84+4 =930+ 3 =0+22=29+68=80X 7 =330+ 3 =64+ 2 =34 X 2 =800X 8 =63-3 =160+ 4 = 690+ 3 = 2 X 440= 480+ 2 = 2 44= 440+ 4 = 48+4 = 90+ 9 = 600X7= 480+ 2 = 560+ 8 = 3X200= 660+ 2 = 880+ 4 = 0 + 91 = 3 31= 120X4= 360+ 9 = 960+ 3 = 2 X 440= 70+500= 280+ 4 = 3 330= 49+33= 23X 3 =800+700= 58-0=48+2 = 60X

3、5 =840+ 4 =32X3 =540+ 9 =13X 3 =120X3= 39-3 = 990+ 3 = 620+ 2 = 640+ 8 = 7500-500=12X4 = 0X57=0X97=44X2 = 32X2 =460+ 2 = 3X33= 9X400= 690+ 3 =700+ 7 = 78-36=11X4 = 310X3= 230X3= 82-55= 720+ 9 = 600+ 3 = 640+ 8 = 7X50= 880+ 8 = 80+17= 42X3 = 90+ 3 = 300+ 5 = 800+ 4 = 900+ 3 = 360+ 6 = 32X3 = 1200-700

4、= 50X 7 = 53-14= 840+ 4 = 140+ 2 = 7X800= 840+ 2 = 540+ 9 =230X 3 = 390+ 3 =11X4 =310X3= 4700-700= 48+28= 480+ 8 =800+ 8 =9X500=54+28= 1700-800=180+ 3 =930+ 3 = 60-15=450+ 9 = 37+56=70X 7 =300+ 6 =0 37=17+27=2X14= 660+ 6 =7X700= 430X 2 =31X3 =13X 3 = 96+ 3 = 50X 6 = 620+ 2 = 960+ 3 = 1800-800= 26+57

5、= 33+57= 37+8= 630+ 3 = 500+500= 800+ 2 = 0 + 47= 440+ 4 = 24 X 2 = 23X 3 = 7X80= 40X 40= 23 30= 70 80= 40 50= 7X11 = 24 X 2 = 10 74= 70 11=34+56=2 X 330= 680+ 2 =6X800= 1500-900=63+ 3 = 800+ 8 = 600X 3 = 480+ 8 =62-33=33X 2 =700+ 8 =560+ 7 = 93-3 =0 + 54= 12 30=48 10= 40X10= 60X50= 10X68= 30X21 =50

6、 70=30 70= 50X10= 30X40=24X20= 30X21 = 28X 1 = 1X36=11X 50= 28X10= 10X36= 21 40= 31X2 = 6X90=90X20= 31 20= 60 90= 21X2 = 12X4 = 22X4 =33 10= 12 40= 22 40= 200X 3 = 21 30= 3X700= 20 41= 24 20= 0 45=12X20= 20X70=20 13=10 19=30X30= 20X50= 30X33= 12X10=14 20=20 33=20X13=22X3 = 39X10=44 20=22 30=30 80=50

7、X90= 220X 3 = 90X40= 41X20= 10X46= 33X30= 6 600=50X30=50 70=800X7= 10X 89= 13X30=4X90= 60X40=21X40= 40X90=33X20= 48+19= 4 900= 20+35= 32 20= 84 X 1 = 34 20= 31 20= 84 10=70X30= 86-47= 22 30= 8 70= 400+300= 10 33= 80 70= 0 + 20= 22 40=60+6 = 69X10=23X30= 60 60=90X30= 30X20= 2 31=40X70= 70X 6 =2X310=

8、45+35=70X60= 900X 6 =33X30= 700X 6 = 9 800=2X42= 5 90=6 500= 42 20=5 900=22X0 =200X 4 = 6 60=44+20=40X 40= 46+37= 300+ 6 = 360+ 9 = 40X 90= 490+ 7 = 300X 3 = 65X 0 = 250+ 5 = 21X40= 10X37= 2000+300= 70X20= 0X66= 640+ 8 = 400+300= 360+ 6 = 12X20=41 20= 700+ 7 =0 + 59= 200+ 4 = 600+90= 44-37= 84-47=43

9、X20= 420+ 6 =40X11 = 10X34= 90X60= 20X34=80X4 =330+ 3 =680-80=80X40=20X50=880+ 2 =400+ 4 =50 30=880+ 4 = 34+39=99X10=30X80=97X10=33X30=11X 80=31X20= 4700-700= 40 12=630+ 7 =71-23= 31X30=43X 2 = 75+18=90X30= 46+24=42X20= 10X50= 52-29= 52+39= 480+ 8 = 50X 5 = 60 50= 41 20= 20 23= 30 32= 10 35= 40 70=

10、50 90= 20 14= 420+ 6 = 240+ 4 = 22 40= 900+ 9 = 630+ 9 =0 + 43=21X30= 0 20= 23+48=30X12= 0 + 73=100+ 5 =350+ 5 =240X2= 400+ 8 =33X30= 800X 3 =410X 2 = 310X 3 = 440+ 4 = 0 35= 29+61=30X30= 80X30= 90X50= 300+ 6 = 69X10= 33X20= 810+ 9 = 30X23=330X 3 = 750-50= 5000+2000= 77-48= 300+700= 820+ 2 = 4500-50

11、0= 400+ 4 =900X 5 = 200+ 4 =20 X 24= 540+ 6 = 10X58=34 20= 30 70=640+ 8 = 10X34= 660+ 3 =41X2 0= 30X 30= 30X 23= 5900-5000= 11X40= 10X 36= 80X 80=0X30=480+ 8 =40 11= 300+ 5 = 420+ 2 =70X11 =20 40= 11X40= 67-49= 8000-1000= 57+29=10X73= 0+49= 80X90=120X4= 720+ 9 = 65X10=700X 5 = 7000-3000=10X47= 660+

12、6 = 420+ 6 = 70X40= 6000+2000= 29+14=80X50= 36+56= 600+ 6 = 400+600= 800+ 8 = 720+ 8 = 32X20= 500+40= 440+ 4 = 320+ 4 = 77-29= 640+ 2 = 75+18= 40 70= 90 50= 43-16= 57+29= 88X 1 = 80 90= 21 30= 65 10= 22 40= 10 47= 0 + 93= 10 36=200X 4 = 88 10=22X30= 34+29=21X30= 33X30=87X10= 22 40=33X20= 900+ 3 = 0

13、+ 93=30X50= 600+700=43+38=84-65=10 80= 500+40=700X 5 =40X70= 660+ 6 = 540+ 6 = 80X80= 30X70= 600+ 6 =660+ 3 =43+38= 36+56=10X 73= 800+ 8 = 120X4= 360X3= 565X7= 195X3= 235X8= 113X6= 487X3= 649 X 7 = 220X 9 = 38X 6 = 75X 3 = 73X 8 = 27X 8 = 33X 6 = 73X 4 = 44 X 6 = 17X9 = 53X 3 =121X3 = 108X4= 8X6 =720+ 8 =23X 30=90X50= 6000+2000=360 5=75+5 =99+9 =45+5 =386+1 =21 + 7 =320 + 8 =72+9 =95+5 =63+ 7 =20+ 2 =896+ 2 =330-3 =92+2 =28+ 7 =68+4 =19 + 8 =44+ 2 =24+6 =24+8 =36+ 6 =60X 3 =60X 6 =58X 3 =18X 5 =57X 5 =36 x 4 =39X 2 =13X 3 =15X 8 =26X 6 =32X4 =233X2=32X5 =14X 2 =35X 5 =29X 2 =33X 7 =53X 6 =22X

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