Question

Completati cu paranteze rotunde:a)2 x 2+2:2 x 2-2=4;b)5 x 5-5:5=5:5=5;c)6-6 x 6 -6:6+6=7;d)9 x 9 x 9- 9 x 6- 9 x 7=180;

Answer 1

(2*2)+(2:2*2)-2egal4
(5*5)-(5:5)egal5:5egal5
6-(6*6)-(6:6)+6egal7
(9*9*9)-(9*6)-(9*7)egal180

Answer 2

a)(2×2+2):2×2-2=4
d)5×(5+5:5)=5:5=5
c)6-(6×6-6):6+6=7
d)(9×9×9)-(9×6)-(9×7)=180