Сторінки 41 - 60 » Стр.47 (8)

46 + 34 = 40 + 30 + 6 + 4 = 70 + 10 = 80 27 + 43 = 20 + 40 + 7 + 3 = 60 + 10 = 70 18 + 25 = 10 + 20 + 8 + 5 = 30 + 8 + 2 + 3 = 30 + 10 + 3 = 43 39 + 26 = 30 + 20 + 9 + 6 = 50 + 15 = 65