14-7= | 15+3= | 16-0= | 15-8= |
9+4= | 11-2= | 17-8= | 14+3= |
8+7= | 12-5= | 12-9= | 20+50= |
64=60+( ) | ( )-3=80 | ( )+7=11 | 7+( )=37 |
50+8-3= | 9+3+7= | 18-3-5= | 15-6+6= |
51+20= | 7+52= | 58-5= | 53-50+5= |
69-7= | 6+8= | 17-9= | 75-60+80= |
90-10= | 40+38= | 64-40= | 85-30+2= |
39+40= | 15-8= | 30+60= | 32+50-40= |
15﹣8= |
7+33= |
35+8= |
59﹣7= |
48﹣30= |
56+30= |
100﹣40= |
70﹣20= |
5+28= |
25+7= |
27﹣9= |
50﹣6= |