(1)3*(4 + -6 + 10)=24 3*7 + -15/-5=24, (-7-2+5)*-6 = 24(2)给下面题目加括号。(6 + 36 ÷ 3 - 2) × 4 - 1=636 + 36 ÷ (3 - 2) × 4 - 1=149(6 + 36) ÷ (3 - 2) × 4 - 1=1676 + 36 ÷ 3 - 2 × (4 - 1)=12(6 + 36) ÷ 3 - 2 × (4 - 1)=8