(160240:8+7997000:100):1000•7+947)•100
1) 160240:8=20030 2)7997000:100=79970 3)20030+79970=100000 4)100000:1000=100 5)100*7=700 6)700+947=1647 7)1647*100=164700
1. 160240 ÷ 8 = 20030 2. 7997000 ÷ 100 = 79970 3. 20030 + 79970 = 100000 4. 100000 ÷ 1000 = 100 5. 100 × 7 = 700 6. 700 + 947 = 1647 7. 1647 × 100 = 164700