👤

Completeaza casetele libere cu numere potrivite: (?+14)÷2=9; (4+?)×2=14; (18÷?)×3=27; (18-2)÷2=? ; 7×(6÷?)=21

Răspuns :

(4+14):2=9;
(4+3)x2=14;
(18:2)x3=27;
(18-2):2=8;
7x(6:3)=21.