123:12+6

To solve 123:12+6, you first need to address the division and then the addition, following the rule of the order of operations (PEMDAS/BODMAS: Parentheses/Brackets, Exponents/Orders, Multiplication and Division from left to right, Addition and Subtraction from left to right).

So, let's start by dividing 123 by 12:

123 ÷ 12 = 10.25

Now, you add 6 to the result:

10.25 + 6 = 16.25

Therefore, 123:12+6 equals 16.25.