Решите. 4/5*3= 8-5/6= 7:4= 2/15-3/10= 1/2-1/6= 2/3:3= 5/6*8= 1/7:7= 2/15*3= 1/2*4= 1/2+1/3= 5/6:2= 1/7+1/4= 3/10:10= 1/2:4=
И вот последний пример, 1/2*4 = 2