+4 6 73 --- 38 +7 6 13 --- 780 100 -5 3 41 +3 7 65
Ответ: 38 + 46 + 73 = 157; 780 + 100 + 76 + 13 = 969; 41 - 53 = -12; 65 + 37 + 3 = 105