👤

PENTRU 45 DE PUNCTE

(6x e -5):7=7

96-(3x1x2)=78


36+(63:o-3x2=39

(u:3+14:2)-36:6=8


Răspuns :

(6×e-5):7=7
6×e=7×7+5
6×e=49+5
6×e=54
e=54:6
e=9
verificare: (6×9-5):7= (54-5):7=49:7=7


(u:3+14:2)-36:6=8
(u:3+7)-6=8
u:3= 8+6-7
u:3= 14-7
u:3= 7
u= 7×3
u= 21
verificare: (21:3+14:2)-36:6=(7+7)-6=14-6= 8


96-(3×1×2)=78
96-(3×2)=78
96-6=90