5000 : 5 = 1000
700 \( \times \) 4 = 2800
7200 : 9 = 800
60 000 : 3 = 20 000
800 \( \times \) 5 = 4000
3600 : 9 = 400
400 \( \times \) 7 = 2800
24 000 : 8 = 3000