Question

0,3м^2-52см^2=?см^2
?дм^2-0,04м^3=250см^3

Answer 1

Ответ:

$0.3m^2-52cm^2=2948cm^2\\6.5dm^2-0,04m^2=250cm^2$

Объяснение:

$0.3m^2-52cm^2=2948cm^2\\0.3m^2=3000cm^2\\\\6.5dm^2-0,04m^2=0.025m^2=250cm^2\\6.5dm^2=0.065m^2$