Question

16 народ срочно надо!

Answer 1

0,3m+7,12m-2,01m=7,15m-2,01m=5,14m
m=100
5,14*100=514

Answer 2

примного багодарен

Answer 3

0.3m+7.12m-2.01m=3/10m+712/100m-201/100m=7_21/50m-2_1/100m=5_41/100m. при m=100,
5_41/100*100=541/100*100=541