Задача Задача №3321388
А
А
45+35
80
Quick check: 45 + 35 = (40 + 5) + (30 + 5) = (40 + 30) + (5 + 5) = 70 + 10 = 80.
Want more practice problems?
Мобильные приложения
80
Quick check: 45 + 35 = (40 + 5) + (30 + 5) = (40 + 30) + (5 + 5) = 70 + 10 = 80.
Want more practice problems?
Мобильные приложения