Question

Determinati nr nat x
(3×5^2+1)-[(2+3×5^2):11+1]


E urgent!!!!Dau coroana

Answer 1

$(3 \times 5 {}^{2} + 1) - (( 2 + 3 \times 5 {}^{2} ) \div 11 + 1)$
Rezolvam intai ridicarea la putere.

(3x25+1)-[(2+3x25):11+1]

Inmultim numerele

(75+1)-[(2+75):11+1]

Adunam numerele

76-(77:11+1)

Efectuam impartirea

76-(7+1)

Rezolvam paranteza

76-8

Si facem scaderea.

=68