Question

дробь1/2*3+дробь3/8*4-дробь2/3*3-4 при a=3 b=4

Answer 1

1/2*3+3/8*4-2/3*3-4= 3/2+12/8-6/3-4=12/8+12/8-6/3-4=24/8-6/3-4=72/24-48/24-4=24/24-4=-3