Ответ:
12 · 7 = 84; 21 · 3 = 63; 19 + 22 = 41; 9 · 9 = 81; 36 + 24 = 60; 52 : 4 = 13; 6 · 8 = 48; 70 − 47 = 23; 48 + 25 = 73; 12 : 4 = 3; 102 : 17 = 6; 64 − 28 = 36; 27 : 9 = 3; 53 − 37 = 16; 18 : 9 = 2; 11 · 7 = 77; 63 : 9 = 7; 8 · 7 = 56; 6 · 5 = 30; 21 · 3 = 63; 23 + 49 = 72; 37 + 36 = 73; 54 : 9 = 6; 69 − 28 = 41; 6 · 8 = 48; 100 − 47 = 53; 19 · 5 = 95; 36 : 6 = 6; 15 · 2 = 30; 64 − 28 = 36.
