Question

3) 1 5/6х-2/3х+0.25х при х=6
4) 6.12у+1 2/5у-0.32у при у=5

Answer 1

3)15÷6×6-2÷3×6+0,25×6=12,5
4)6,12×5+12÷5×5-0,32×5=41