Question

Me ayudan en la 3 por favor

Answer 1

a)-1×(-3)+6:(2-15÷3)+4
-(-3) + 6 ÷ (2 - 15 ÷ 3) + 4
3 + 6 ÷ (2 - 15 ÷ 3) + 4
7 + 6 ÷ (2 - 15 ÷ 3)
7 + 6 ÷ ( 2 - 5)
7 + 6 ÷ (-3)
7 + (-2)
5
b)18÷(12-3×2)+2×(26-12×3)
18 ÷ (12 - 6)+ 2 × (26 - 12 × 3)
18 ÷ 6 + 2 ×(26 - 12 × 3)
3 + 2 × (26 - 12 × 3)
3 + 2 × (26 - 36)
3 + 2 × (-10)
3 + (-20)
3 - 20
-17
c)24 - 672 ÷ (-36 - 5 × 12)- 15
9 - 672 ÷ (-36 - 5 × 12)
9 - 682 ÷ (-36 - 60)
9 - 672 ÷ (-96)
9-(-7)
9+7
16
d)(17 + 16)×(-1)-(23 - 6)×3
33 × (-1) - (23-6) × 3
-33 - (23-6) × 3
-33 - 17 × 3
-33 - 51
-84

Espero que te sirva c: