1+1 1+2 1+3 1+4 1+5 1+6 1+7 1+8 1+9 1+10 1+11 1+12 1+13 1+14 1+15 1+16 1+17 1+18 1+19 1+20 1+21 1+22 1+23 1+24 1+25 1+26 1+27 1+28 1+29 11-9= 15-6= 32-2= 50+1=
30+2= 16-9= 11-4= 12-6=
12-8= 12-3= 62-2= 4+20=
13-8= 11-2= 2+30= 17-9=
20+6= 14-8= 5+40= 15-7=
15-8= 90+2= 12-9= 11-5=
70+3= 5+30= 14-9= 13-5=
80+4= 12-7= 3+30= 14-7=
51-1= 17-8= 88-8= 13-7=
72-2= 60+3= 11-7= 1+90=
13-9= 12-5= 3+60= 12-4=
1+50= 18-9= 13-9= 90+2=
11-8= 60+4= 11-3= 13-6=
6+8 = 81-1= 67-7= 2+20=
15-9= 14-5= 50+9= 14-6=
30+7= 9+80= 10+4= 5+6=
70+8= 99-9= 4+8 = 39-9=
9+6 = 16-8= 94-4= 8+40=
16-7= 8+10= 20+6= 60+7=
9+20= 11-6= 1+70= 15-5=
3+8-4 = 68-( )=60 ( )+3=63
66-6+1= 77-( )=70 ( )-6=90
12-3+5= 50+( )=58 ( )+50=52
2+11+6= 13-( )=7 ( )-6=6
59-9+7= 17-( )=9 ( )-8=8
58+36= 87-59= .
38+59= 78-49=
67+25= 57-38=
46+46= 64-57=
29+47= 67-59=
16+67= 54-48=
54+46= 71-65=
54+36= 48-39=
49+49= 91-85=
1+55 1+27