What is 4.92/(0.8-0.12/0.3)
First work out the parenthesis. Division goes first so 0.12/0.3 = 0.4. 0.8-0.4-0.4. (Sorry for so many dots o_o) 4.92 divided by 0.4 equals 12.3
0.12/0.3=0.40.8-0.4=0.44.92/0.4=12.3