Question

sendo Ñ = ( 2×6-5)×10+10, calcule o dobro de Ñ.

Answer 1

Ñ = (2x6-5) x 10 + 10 =

dobro de Ñ

2 . ( (2x6-5) x 10 + 10 ) =

2 . ( ( 7)) x 10 + 10 =

2 . (70 + 10) =

2 . (80) =

160

O dobro de Ñ é 160.

Answer 2

(2×6-5)=7×10=70+10=80×2=160