Hello, and thank you for posting your question here on brainly.
To solve this, we should change the equation.
==> 10 * 3 - 4 * 2 + 1
Do both multiplications, left to right.
==> 30 - 4 * 2 + 1
==> 30 - 8 + 1
Do the subtraction.
==> 22 + 1
Finally, add.
23
23 is your final answer.
Hope this helps! ☺♥