15−3×(2+1)= 15-3\times(2+1)= 15−3×(2+1)=
To solve 15−3×(2+1) 15-3\times(2+1) 15−3×(2+1), start by calculating the expression inside the parentheses, 2+1=3 2+1 = 3 2+1=3.
Next, multiply by 3: 3×3=9 3\times3 = 9 3×3=9.
Now, subtract from 15: 15−9=6 15-9 = 6 15−9=6.
The final answer is 6.