Question

Calculaţi: -21-2×{15 +4×10 - (7-5)×(-3+6)]} + 100.
va rog,pana in ora 20:00​

Answer 1

Răspuns:

-21-2×(15+40-2×3)+100=

=(-21)-2×49+100

=(-21)-98+100

=(-119)+100

=-19

Answer 2

Răspuns:

-21-2×(15+40-2×3)+100=

(-21)-2×49+100

(-21)-98+100

(-119)+100

-19