what is 9+6-4x3+12?

Use BIDMAS this stands for the following: Brackets, Indices, Division, Multiplication, Addition, Subtraction.

So in this case there are no brackets which is what you would have dealt with first, there are no indices, there is no division, but there is multiplication. So you do that first, then addition, then finally the subtraction.

The answer according to the calculator is 15.What I think the answer is 45.

To find the value of 9 + 6 - 4 × 3 + 12, we need to follow the order of operations also known as PEMDAS (Parentheses, Exponents, Multiplication and Division, Addition and Subtraction):

First, let's calculate the multiplication: 4 × 3 = 12.

Now we can rewrite the expression as: 9 + 6 - 12 + 12.

Next, we can perform addition and subtraction from left to right: 9 + 6 equals 15, then we subtract 12 from 15, which equals 3. Finally, we add 12 to 3, resulting in 15.

Therefore, 9 + 6 - 4 × 3 + 12 equals 15.