Question

помагите пж пж пж!!!!!!!!!!)))))))

Answer 1

84*1000:10=
1) 84*1000=84000
2) 84000:10=8400

35*100:100=
1) 35*1000=35000
2) 3500:100=350

47*100*100=
1)47*100=4700
2)4700*100=470000