Question

2×{3[-5+5(4-3)+7)]}÷7​

Answer 1

Respuesta:

2 × {3 [-5 + 5 (4 - 3) + 7]} ÷ 7

2 × [3 (-5 + 5 × 1 + 7)] ÷ 7

2 × [3 (-5 + 5 + 7 )] ÷ 7

2 × (3 × 7) ÷ 7

2 × 21 ÷ 7

42 ÷ 7 = 6