67-15
52 fifty-two
33+27
60
15+48
63 sixty-three
100-50
50 fifty
44+55
99 ninety-nine
35+48
83 eighty-three
69-23
46 forty-six
12+12
24 twenty four
77-65
12 twelve
61+16
77 seventy-seven
39+48
87 eighty-seven
