1. 400 +4
2. 320+ 4
3. 360 +9
4. 5,0005
5. 3,000 +5

Answer:
1. 400 ÷ 4 = 100
2. 320 ÷ 4 = 80
3. 360 ÷ 9 = 40
4. 5000 ÷ 5 = 1000
5. 3000 ÷ 5 = 600