Question

( 4,6 ÷ 0,2 -3,6-4)×2

Answer 1

$(4.6:0,2-3,6-4)*2=$
$(23-3,6-4)*2=$
$15,4*2=30,8$

Answer 2

$(4,6:0,2-3,6-4) \times 2= \\ =(23-3,6-4) \times 2= \\ =(19,4-4)\times 2= \\ =15,4 \times 2= \\ =30,8$