Question

(3 1/4-1 5/6)*300=
Решить срочно!!!

Answer 1

(3 1/4-1 5/6)*300
1)3 1/4-1 5/6=3 3/12-1 10/12=39/12-22/12=17/12=1 5/12
2)1 5/12*300=17/12*300=17*300/12=5100/12=425
Ответ:425