Question

Реши систему уравнений
$\left \{ {{0,1k=12} \atop {k+m=4}} \right.$

$\left \{ {{k=} \atop {m=}} \right.$

Answer 1

$\left \{ {{k=12/0.1=120} \atop {m=4+k}} \right. \left \{ {{k=120} \atop {m=124}} \right.$