10 + 6 ÷ 3 + 2 × 8 =
As we know, the order of operation of BODMAS is as follows:
Brackets
Of
Division
Multiplication
Addition
Subtraction
10 + 6÷3–––––– + 2 × 8
= 10 + 2 + 2×8––––––
= 10 +2 +16
= 28
If A:B = 12:38, B:C = 13:59 and C:D = 56:34, then the ratio A:B:C:D is