60×(c×3)=189720
180с=189720
с=189720:180
с=1054
6588+x÷6=10274
х:6=10274-6588
х:6=3686
х=3686*6
х=22116
60×(c×3)=189720
180с=189720
с=189720:180
с=1054
6588+x÷6=10274
х:6=10274-6588
х:6=3686
х=3686*6
х=22116