Răspuns:
35+15=50
67+15=82
28+15=43
46+15=61
19+15=34
12+49=61
59+33=92
68+13=81
12+88=100
29+9=38
25+4+24=29+24=53
7+23+44=30+44=74
55+2+8=55+10=65
43+9+7=9+50=59
84+6+5=90+5=95
28+22=50
38+22=60
48+22=70
58+22=80
98+22=120
28-19=9
38-19=19
48-19=29
58-19=39
98-19=79