Question

45:3=(15+30):3= 90:5=(40+50):5= 60:5=(30+30):5= 96:4=(16+80):4= 72:3=(12+60):3=

Answer 1

(15 + 30):3 = 5 + 10 = 15
(40 + 50):5 = 8 + 10 = 18
(30 + 30):5 = 6 + 6 = 12
(16 + 80):4 = 4 + 20 = 24
(12 + 60):3 = 4 + 20 = 24