Question

решить уравнение 9 1/4*8 - 1 2/3*5 1/2- 2 4/5*2 11/12

Answer 1

9 1/4·8-1 2/3·5 1/2- 2 4/5·2 11/12=36/4·8-5/3·11/2-14/5·35/12=72-55/6--49/6=72-104/6=71 6/6-17 2/6=54 4/6=54 2/3