Question

Ajutor!!! (doar ex 2)​

Answer 1

Explicație pas cu pas:

a) |-8+10|+|15-18|

(+2)+(-3)=+2-3=-1

b) [(-5)+7+(-3)]*(9-11+4)

[+2+(-3)]*(-2+4)

(+2-3)*+2

(-1)*(+2)=+2

C) (-2)¹⁰¹:2⁹⁹-10*{-3-3*[(-3)⁵:3⁴-2]}

-2²-10*{-3-3*[-3-2]}

-4-10*{-3-3*[-5]}

-4-10*-{-3+15}

-4-10*-12

-4*120=+116