Question

помогите я 3оешник по математике пжж

Answer 1

3,1:0,1=3,1*10=31
7,21:0,01 = 7,1*100 = 721
6,3571:0,01=6,3571*100=635,71
4,729:0,001=4,729*1000=4729
4,29:0,1=4,29*10=42,9
7,1:0,001=7,1*1000=7100