Question

GUYS Pls answer this I am having a final math exam soon Pls answer this anyone. I will mark brainiest pls:

Answer 1

Answer:

1)20 000 000×12cm

240 000 000/100m

240 000 0/1000

2400km

31.6--1580×100×1000

31.6--1580 00 000

31.6/31.6--1580 00 000/31.6

1:5000000