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ATQ,
156 ÷ 12 × 4 + 180 – 40% of 350
= 156 ÷ 12 × 4 + 180 – (2/5) of 350
= 156 ÷ 12 × 4 + 180 – 140
= 13 × 4 + 180 – 140
= 52 + 180 – 140
= 232 – 140
= 92
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