1、1719-4X 4=14-2-2=10X 10-2 =1852+20+ 19=8X 10+ 19=32- 8+ 89=1917+ 52 - 48=60 + 60 6 =83- 7X 9=2034+ 34 - 40=37 - 16-4 =24 - 3- 2 =6-3-1=8X 6+20=14- 1 + 86=12- 72 - 8 =5X7+8=7X 8 + 39=8X3+3=22 + 6X 4=26+ 9X 6=6X 7+ 13=10-20-4 =34+ 29-60 =61- 1 X 2=2X 7+ 63=42- 7+ 2 =6-6+ 93 =9X 9+ 18=82- 10X 5=58+ 25-
2、79=10+ 16-8 =20- 4+ 2 =40+ 8-4=81 - 9+ 17=9+8X7=81-9 + 8=35 - 7+ 71 =5+ 44- 27=2X 9+ 62 =4X 0+4 =10- 5+ 25=11-60 - 6 =9-3+0=60- 30 -10=33 + 4X 9=43+ 10-24 =22+34 + 37=9+3X4=45+24+ 22 =45+ 20-4 =2-2+ 18=9+ 81-9=36- 9+ 12 =34 - 15-5 =2+5X6=49- 16-2 =9+ 16- 2=40- 5- 6=99- 1- 1 =24 - 8+ 5=24 - 4+ 8=36-
3、6-3=49 - 7+ 14=100- 18-2 =54 - 7 + 9=14 9 1 =20+ 48-6=61-8X 2=32 + 59 - 45 =25- 5+ 4=20-4- 1 =59 - 31 - 10 =56- 8+ 7=3X 7+ 12 =43 - 20-22 =70- 9X 6=10X 4-38=2X 9+ 19=5X4-18=42- 0 + 7=42 - 7+ 6=14+ 100- 10 =2X 1 + 10=7+5X 1 =2+ 21-7=7X 2+ 76 =72 - 9 + 49=50- 5- 1 =39+ 50 - 10=52 + 39 + 8 =94 90 3=41
4、+ 33 + 24=24 - 3+ 92=5X 8 + 6 =19+ 16-3 =0X 9+9 =48+ 35+ 6=63- 9 + 46 =37+ 18-6 =4X 8-8 =35- 5 + 6=24 - 20-2 =67- 9X 6=97- 9X 3=2X 4+ 51 =94- 28-4=22-2X 8=45 + 24 - 4 =18- 2- 2 =64 - 8 + 4=32 - 4+ 12=32- 4+ 10=4-4-0=2 + 45+ 50=9+7X5=1X9-1=36 - 6+ 7=81-9- 2 =22+ 5X 1 =58 - 2-2=64+ 11- 16 =16-4 + 9=3X
5、 10+ 12=2X 4-16 =92-65+ 10=7 X 6+ 6 =79- 40-30 =93-4X 7=38 - 13-20 =9X 7-37 =25- 5-2=90 + 64 - 8 =26+ 69- 11 =24 - 3+ 13 =48+ 3X 5=32- 4- 7=12+ 32 - 4 =8+2X5=7X 8 + 32 =81-8X 9=25+14 + 29 =72- 8+ 19=93- 10-5 =3+ 30 5=20- 10+ 59 =72+ 19-85=13+ 80 -10 =6X 10+ 10=6X6+4=40 - 10 + 49 =7+ 49- 7=37+28+ 19=
6、36 + 6X 9=5X 9-31 =14- 7 + 68 =28+ 7X 0=90- 10-4=72+ 60 -10=9+ 88- 81 =32- 80-8=70+ 6X 1 =9- 1 + 36=39+ 5X 8=80- 10-0 =78 - 42 - 18 =72- 21-3=12- 1+ 6=9X 41-21 =85- 54- 6=36- 1 X 7=96 - 21-7 =8X 9-44 =6 X 4 9 =41 + 50 - 62 =4X 9 + 52 =69 4 X 6=8X 7-28=4+9X4=73- 26 - 16=64 - 8-3=63- 9- 3=40- 8 + 5=83
7、 - 51 - 29 =84 - 10- 10 =89- 24 - 24=90 - 24 - 6 =93- 42+ 48 =10+ 12-2 =16-4-6=81-3X 6=57-42 - 1 =75 - 53 - 17 =21+ 36 - 6=63+ 35 - 22=92 - 76 - 2 =67+ 21-28 =24 - 8-2=35 - 28 + 74 =59- 9X 4=85 80 + 93=4X 8-23=15+ 9X 8=9X 4- 18=51+ 42 - 89 =48- 8+ 90=76-41 + 17=50 - 5+ 62=14X 0- 0=72+ 90 - 9 =12-2 +
8、 68=2X 7 + 44 =94- 75 + 61 =1- 1 + 78=0X 6-0 =64 - 8+ 19 =63 - 9-3=28+42+ 17 =40- 5 + 4=38 - 3+ 8=16X 9- 37=78+ 14-5 =54 - 32 - 4 =96+ 72 - 8=2+1-1=84-9X 5=9+88+ 3=92- 78 + 20=35+ 13-37 =35+ 45-5=78- 28-46=66+ 16-2 =18- 8- 4=71 + 28-76=22 + 29 + 39 =40- 10+ 15 =10X 1+ 56 =4 4X 9 =85+ 29-27 =10X 3 +
9、52 =65 - 10-29 =14+56+ 29 =12+ 30 -10=24 - 3-4=3X5+13=25- 5-4=50 - 32 - 4 =61-27-3=43-40 - 4 =5X8-5=90- 9- 3=16+ 16 + 59=67 - 36 - 4 =7X 8-32 =45- 9 + 5=64 - 5X 1 =7X 4 +19 =16- 8- 1 =5X4-4=2X 6 + 42 =15+ 7X 4=0X 90- 10=3- 1+ 91 =60- 6+ 17 =81 - 21-3 =92- 8X 10=17- 8-2=27 + 62 - 88 =24 - 4+ 6=60- 12
10、-6 =20-4+ 89=3X 2 + 74 =30+ 0 X 5=80-9X 8=8X 9 + 31 =37- 13 + 69=4X 6- 23=24 - 6+ 7=7X 4 + 44 =34+ 9- 10=74- 46+ 48 =56- 23- 18=6X 2- 11 =89- 7X 10=62+ 1- 1 =62 - 15-5 =92- 16-8=4X2-4=42 - 4+ 54=30- 16-8=48- 8+ 18 =56 - 8- 1 =27- 3+ 9=96- 54 - 12=45 + 60 - 6 =94- 70-5=2 1 + 14 =24 - 3-2=6X 4-21 =45-
11、 9 + 4=18-2- 17=48- 6+ 1 =30- 3+ 19 =43 - 25-8 =42- 7+ 31 =13+ 4X 8=7-7-0=36- 6X 0=18- 3-0=54 - 24 - 7 =89 4X 9=45+ 46 - 72=16-63 - 9 =5-5 + 53 =28+ 14 + 39=19 + 44+ 19 =37- 7X 6=91-20-2 =13- 1 X 9=8X 0-0 =49+ 56 - 8 =64 - 22 - 36 =42- 7+ 77=84+ 15-80=0+3X 9 =24 - 4- 2 =11 + 29 + 8 =45 + 4X 2=13+ 6X
12、 8=63- 7 + 91 =35 + 43 - 29 =5+ 80- 8=6X 2+ 52 =16-4-3=76- 50+ 8=6X 86 =54+39 + 8 =62- 54+ 53 =4-2-2=1X6-3=10- 1 + 51 =42-7- 1 =36 - 9+ 59=17+ 60- 10 =7-1+6=30 - 10-0 =58- 21 + 54 =75+ 7-82 =17- 12-3 =80- 10-7=8 宁 1 + 14 =68+ 3-3=9X 7-71 =1 X 0+ 98=47+ 7X 5=0+ 80- 10=16+ 83 - 51 =60+9+ 9=9X 4 +15 =9
13、4 - 5X 4=79 - 20- 10 =88- 20+ 24 =4X1-1=18+ 9X 4=86- 54- 6=30- 9X 1 =2-2+ 53=84- 9X 8=3X 8+ 72 =3+8X4=85- 52 - 4=53-42 - 6 =20-81 - 9 =83+ 70-7=62+ 14-7 =0X 5-41 =60+ 39-81 =82- 36 - 13=84+ 9- 1 =39+ 30-5=88- 67 + 25=5X2-6=23- 10-3=42+ 52 - 50=18-6-9=89- 3X 9=8X1-3=36 - 20-3 =18- 3+ 65=19+ 7X 2=73 -
14、 16 + 21 =47- 29- 12 =9X 6+ 25 =4-2+7=8-2+0=49+ 8X 4=20- 10-4 =6+ 56 - 13=1x0-0=8-40- 10=84+ 2+ 12=26- 9-7=24 - 8-0=4X 7 + 59 =57- 2-29 =96+ 16-8 =28- 7+ 46=52+ 6X 3=8-1-6=48- 6X 0=18- 60 -10=86 - 39 + 6 =1X 4 + 91 =25+ 9-9=9X 8- 14=3-1-2=14- 2-3=82 - 51 + 53 =8+23+ 39=12- 0X 1 =10-5 + 41 =65- 23+ 4
15、1 =13- 30 - 6 =48 - 6+ 7=72- 2+ 13=46- 3X 2=21-3+ 12=66- 31 + 30 =97+ 60 -10=69 - 21 + 50 =0X 7 + 38=29- 27-3 =48 - 6+ 13=40-4-0=85 + 9 33=5- 1+14 =63- 54 - 6 =10-5+ 18=10X 6+ 36=61-50 + 20=15+ 36 - 4 =60- 6- 0=34- 2X 9=92 - 15-39 =40- 26-5=3X7-3=89 - 80 + 75 =13+ 20-5=81-80+ 18=24 - 20-0 =33+ 18+ 3
16、9 =5-1-0=51 - 18 + 44 =15+ 9X 7=44+35+ 18=9-9+ 58=8X 9-41 =10+ 1 X 5=40 - 5 + 48=3X 3 + 37=73- 12-41 =8X 7+ 45=9X 9 + 1 =42-6-7=35 + 43 + 7 =9-3+3=41-3X 9=17+ 78 - 30 =23+ 23-0=92-22+ 1 =11 + 61 + 16 =40- 4+ 45=60- 10-9 =70 - 4+ 19=76- 4- 2 =45- 9-5=5 X 6+ 3 =78+ 24- 3=60- 6+ 18 =10-25-5 =6X5-16=70-
17、 7 + 3=20-2+ 5=3X 3 + 42 =73- 66 - 6 =43+ 0X 7=79+ 4X 8=3X 6+ 18=3X 5 + 46 =35- 7 + 6=11 + 51 + 37 =30+ 36 50 =88+ 7-92 =28-4 + 42=90- 9+ 86=56- 7-5=7X9+5=6X 4 + 43 =58- 20 + 70=47 - 15-5 =47+ 36- 9=18- 6 + 21 =63 - 9-4=95- 5X 4=77- 15-23=37 + 46 - 39 =81-9+ 73=90- 10+ 11 =68 - 68 - 0 =20- 4+ 10=20-
18、 5 + 4=2X 9+ 11 =14+ 4X 2 =52+ 2X 4=97 - 94 - 2 =36- 4+ 18=19- 1 X 3=47 + 24 - 53 =53- 2X 12=5X 10 + 41 =9X 7- 56=93- 35-7=79- 10X 4 =60 - 10 + 9 =3X 2 + 45 =3X 10-24 =24 - 8+ 17=4X 9 + 42 =7X3+5=35 - 7 + 4=42- 6+ 41 =50- 22 - 14=27-3+ 15=85- 34+ 14 =24 - 3 + 8=48 - 48 + 56 =42- 6+ 16=39+ 3- 1 =99+
19、50 - 0 =10+ 18-6=1 X 20+ 10 =51 + 27-31 =68+ 28-4=32-8 + 7=47+ 0X 2=7-1-4=90 9 + 5=24 - 2 1 =15+ 18 9=6+2X0=16+ 5X 0=35 7+ 7=59-41 + 7 =18 3-4=57+ 27 3=27- 3X 8=13+ 3X 8=71+ 9 3=17+ 80 - 16=15 5-2=35 5+ 7=35+ 10X 4 =8X 7X 0 =20 4+ 15=83+ 1 1 =24+ 14 7 =18+44+ 33 =41- 11+ 43=32 4 + 40=5+73+ 19=2X 12 + 5=0X 6+ 71 =45- 27 9=42+ 8X 3=36 4+ 8=91-72 - 9=0 X + 05 =97 - 70 10 =4X 8 + 51 =8X 4+ 18=76+ 8-77=24 6+ 44-
