数学计算比赛.doc

7+5= 9+4= 8+6= 12-5= 13-9= 14-8= 12-3= 13-4= 14-6= 11-9= 17-3= 84-70= 12-7= 16-8= 15+60= 13-5= 11-5= 14-7= 15-9= 67-50= 36+20= 12-4= 14-5= 57+30= 11-3= 11-7= 30+48= 12-8= 16-9= 62+7= 13-8= 11-8= 78-50= 12-9= 17-9= 78-6= 17-8= 14-9= 47-5= 40+52= 11-2= 28-4= 11-4= 18-9= 54-40= 13-7= 15-8= 82-80= 24+8= 32-5= 75+8= 37+5= 61-9= 36-9= 48+3= 42-3= 74-5= 61+9= 52-7= 47+5= 84+7= 34-6= 62-7= 56+5= 42-4= 78+6= 7+36= 93-8= 84-8= 54+8= 74-9= 95-9= 68+5= 67-8= 31-7= 72+8= 91-4= 57+6= 35+6= 23-9= 66+8= 45+5= 92-5= 63-5= 72+9= 71-8= 88+8= 83+8= 63-6= 41-3= 26+6= 45-7= 76+5= 19+9= 33-4= 52-4= 24+15= 36+21= 27+30= 36+12= 68+30= 43+15= 45+23= 62+35= 72+14= 65-41= 26+32= 36+23= 74+25= 32+47= 36+21= 45+54= 36-12= 69-37= 45-23= 65-45= 97-85= 78-27= 36-22= 58-24= 98-77= 85-43= 95-53= 72-22= 48-36= 75-14= 98-26= 47-32= 43+24= 89-26= 72+27= 45+33= 42+53= 67-41= 58-34= 76-63= 95-25= 42+26= 36+63= 54+35= 75+14= 97-22= 58+31= 63+30= 34+7= 42-6= 28-6= 32-4= 64+8= 98-24= 75-20= 70-4= 63+7= 25+24= 66-33= 90-8= 84-6= 37+6= 54+8= 90-20-30= 60-40-10= 80-20-20= 50-10+20= 7+6+50= 13-4+30= 40+20+20= 10+20+30= 70-30-10= 90-40-40= 60+10+20= 80-30-30= 6+6+70= 8+3+40= 5+7+70= 2+8+40= 13-8+30= 18-9+20= 8+9+30= 5+6+40= 15-7+20= 11-8+70= 3+9+40= 6+8+20= 14-7+30= 7+7+60= 9+9+20= 12-5+30= 15-8+40= 3+8+20= 5+5+70= 11-2+40= 11-2= 12-3= 13-4= 14-5= 15-6= 16-7= 17-8= 18-9= 11-3= 12-4= 13-5= 14-6= 15-7= 16-8= 17-9= 11-4= 12-5= 13-6= 14-7= 15-8= 16-9= 11-5= 12-6= 13-7= 14-8= 15-9= 11-6= 12-7= 13-8= 14-9= 11-7= 12-8= 13-9= 11-8= 12-9= 11-9= 19-6= 18-5= 14-2= 17-4= 15-3= 16-5= 13-3= 12-1= 19-7= 18-6= 16-6= 17-2= 20-10= 25+8= 66+8= 49+9= 37+7= 56+6= 86+4= 74+7= 43-9= 54+9= 68+3= 45+8= 42+9= 37+5= 97+9= 85+9= 53-9= 31-7= 43-5= 54-8= 82-6= 45-7= 64-9= 86-8= 31-4= 73-4= 97-9= 53-7= 62-6= 54-7= 41-4= 37-9= 21-4= 65-8= 57-8= 32-4= 81-4= 62-5= 56-7= 46-8= 52-8= 12-6= 7+7= 13-5= 16-7= 11-5= 12-3= 8+8= 15-7= 6+9= 11-4= 12-9= 13-8= 17-4= 13-3= 18-9= 15-8= 8+9= 14-6= 6+6= 12-5= 13-7= 19-5= 11-3= 14-7= 16-9= 15-8= 18-4= 7+8= 14-5= 12-8= 12-4= 16-3= 17-9= 19-7= 14-2= 16-8= 18-6= 17+2= 12+7= 15+41= 36+13= 55+44= 58+31= 65+23= 25+12= 25+71= 66+13= 40+49= 37+12= 5+63= 6+42= 54-23= 68-11= 45-24= 42-11= 37-25= 97-24= 85-52= 58-55= 39-28= 46-15= 99-86= 87-63= 57-30= 88-5= 74-60= 72-11= 46+33= 14+52= 85-51= 43-23= 28+4= 53-8= 25-7= 76-4= 39+2= 78-20= 46-7= 13-6= 42+50= 6+47= 12-6= 26-9= 11-4= 23+8= 46-23= 75-8= 34+63= 56+9= 52-5= 17+32= 90+10= 61-4= 83+7= 46-8= 65+5= 48-25= 83-8= 32+8= 71-8= 65-15= 42+9= 36+14= 78-26= 82-24= 48+27= 65+31= 74-46= 53-7= 74+16= 51-16= 73-14= 100-23= 100-64= 100-22= 100-13= 100-99= 100-72= 100-25= 100-36
2+9= 3+9= 4+9= 5+9= 6+9= 7+9= 8+9= 9+9= 3+8= 4+8= 5+8=
6+8= 7+8= 8+8= 9+8= 4+7= 5+7= 6+7= 7+7= 8+7= 9+7= 5+6= 6+6=
7+6= 8+6= 9+6= 6+5= 7+5= 8+5= 9+5= 7+4= 8+4= 9+4= 9+3= 8+3=
9+2= 11+1= 11+2= 11+3= 11+4= 11+5= 11+6= 11+7= 11+8= 11+9= 12+2=
12+3= 12+4= 12+1= 12+5= 12+6= 12+7= 12+8= 12+9= 13+4= 13+1=
13+2= 13+3= 13+4= 13+5= 13+6= 13+7= 13+8= 13+9= 14+1= 14+2=
14+3= 14+4= 14+5= 14+6= 14+7= 14+8= 14+9= 15+1= 15+2= 15+3=
15+4= 15+5= 15+6= 15+7= 15+8= 15+9= 16+1= 14+2= 16+3= 16+4=
16+5= 16+6= 16+7= 16+8= 16+9= 17+1= 17+2= 17+3= 17+4= 17+5=
17+6= 17+7= 17+8= 17+9= 18+1= 17+2= 18+3= 18+4= 18+5= 18+6=
18+7= 18+8= 18+9= 19+3= 19+4= 19+5= 19+6= 19+7= 19+8= 19+9=