[3/5 of (31 + 44) – 10] ÷ 7 = ?
ATQ, [3/5 of (31 + 44) – 10] ÷ 7 = ? (3/5 × 75 – 10) ÷ 7 = ? (45 – 10) ÷ 7 = ? ? = 35/7 = 5
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