Question

Where do the parentheses go in the problem 6+9÷3+6-4×2 ;29

Answer 1

$\bf 6+9\div 3+16-4\times 2\implies (6+9\div 3)+16-4\times 2 \\\\\\ (15\div 3)+16-4\times 2\implies (5)+16-4\times 2\implies (5)+(16-4)\times 2 \\\\\\ (5)+(12)\times 2\implies (5)+24\implies 29\\\\ -------------------------------\\\\ (6+9\div 3)+(16-4)\times 2$