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= 3(8) - 4 / 2 + 1/2
= 24 - 4 / 2 + 1/2
= 20 / 2 + 1/2
= 10 + 1/2
= 10.5
3x8-4 divided by 2 +1/2
= 24 - 4 / 2 + 1/2
= 20 / 2 + 1/2
= 10 + 1/2
= 10.5