a fost răspuns

(4-8) - (1-11) =
(6-15) - (3-8) =
27 + (18-22) - (13-18)
16-(21-18+11)-4=

Răspuns :

Constandacheellaask

(4-8) - (1-11) = (-4)+10=6

(6-15)-(3-8)=(-9)+5=-4

27 + (18-22) - (13-18)=28

16-(21-18+11)-4=

16-14-4=-2

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