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

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krazykgirl krazykgirl

27-05-2016

your answer is 5×(4+8-3) ...
4+8 =12-3=9 and 9 ×5 =45

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