Question

РЕШИТЕ ПЖ ПРИМЕР: 3/16×1 3/5÷(7 1/2×1/10-3/5)-31/2 ÷ 4 2/3=

Answer 1

3/16*8/5/(15/2*1/10-3/5)-31/2/*3/14=3/10/(3/4-3/5)-93/28=3/10*20/3-93/28=-93/28= -3целых 9/28