(х*344)/129=2400/75 (х*344)/129=32 (х*344)=32*129 (х*344)=4128 х=4128/344х=12 (12*344)/129=2400/75 32=32
(х*344)/129=2400/75 (х*344)/129=32 (х*344)=32*129 (х*344)=4128 х=4128/344х=12 (12*344)/129=2400/75 32=32