abi3lli4ndarl abi3lli4ndarl 27-05-2016 Mathematics contestada Add parentheses to the expression so that its value is 45: 5 × 4 + 8 - 3 5 × (4 + 8 - 3) 5 × (4 + 8) - 3 5 × 4 + (8 - 3) no parentheses are needed