Question

afla toate nr de forma abc care verifica egalitatea. (a-5)×(b+2)×(c-1) =12

Answer 1

* a=7
b=0
c=4

(7-5)×(0+2)×(4-1)=2×2×3=4×3=12


*a=7
b=1
c=3

(7-5)×(1+2)×(3-1)=2×3×2=6×2=12


*a=8
b=0
c=3

(8-5)×(0+2)×(3-1)=3×2×2=6×2=12


*a=6
b=4
c=3

(6-5)×(4+2)×(3-1)=1×6×2=6×2=12


*a=6
b=0
c=7

(6-5)×(0+2)×(7-1)=1×2×6=2×6=12


*a=6
b=1
c=5

(6-5)×(1+2)×(5-1)=1×3×4=3×4=12


*a=6
b=2
c=4

(6-5)×(2+2)×(4-1)=1×4×3=4×3=12


*a=9
b=1
c=2

(9-5)×(1+2)×(2-1)=4×3×1=12×1=12


Numerele de forma abc care verifica egalitatea sunt: 607, 615, 624, 643, 704, 713, 803, 912.

Dacă tu crezi că merit, astept coroana!