1) 3*0,125-(4/9-3/7)*7 7/8 =2) 1/4*(32d+24c)-3*(8d+c)

Question

1) 3*0,125-(4/9-3/7)*7 7/8 =
2) 1/4*(32d+24c)-3*(8d+c)

Answer 1

3*0,125-(28/63-27/63)*63/8=0,375-1/8=0,375-0,125=0,25

1/4*32d+1/4*24c-3*8d-3c=8d+6c-24d-3c=3c-16d