75-33=
60-7=
17-8=
63-9=
7+37=
20-8=
4+16=
46-20=
44-1=
51-7=
11+21=
85-9=
-7=
50-6=
5+57=
43+50=
33-8=
90-8=
71+9=
80-8=
| 7+47= | 8+79= 53-20= 84-8= 48+4= 19+6= 74-7= 37-5= 85-8= 43+11= 66-20= 16-9= 2+21= 91-9= 8+73= 72-5= -5= 36+6= 42-8= 98-60= 82-7= 19+9= | 88+9= 7+36= 9+45= 27-6= 70-4= 90-9= 34+8= 95-5= 76-3= 7+33= 79-50= 11-6= 40-5= 15-7= 4+79= 54-6= 59-9= 68+3= 96-6= 31-2= 48-48= | 71-8= 66-10= 54+6= 45-7= 8+72= 77-4= 61-20= 5+17= 86-9= 4+38= 30+65= 26-7= 70-20= 44-9= 7+18= 36-8= 36-8= ( )-40=60 77-( )=47 ( )+20=44 76-( )=30 |
