Observa el siguiente razonamiento (2×3 - 6)(20÷4) = (3×10)(2×3 - 6)(2×3 - 6)(20÷4) = (3×10)(2×3 - 6)(2×3 - 6) (2×3 - 6) 20÷4 = 3×10 5 = 30?
Observa el siguiente razonamiento (2×3 - 6)(20÷4) = (3×10)(2×3 - 6)(2×3 - 6)(20÷4) = (3×10)(2×3 - 6) (2×3 - 6) (2×3 - 6) 20÷4 = 3×10 5 = 30.