600 *1100, 2100*40, 450*2000,1500*300 42000:7,150000:5, 24000:80,48000:12

Question

600 *1100, 2100*40, 450*2000,1500*300
42000:7,150000:5,
24000:80,48000:12

Answer 1

660000,
84000,
900000,
450000

Answer 2

660 000,84 000,900 000,450 000,6 000,30 000,300,4 000