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Stiind ca : m=(7-4÷4)×3÷2 si n=(16÷4×2-0×99+3×3+1)÷6, justifică faptul că m =3n

Răspuns :

m=(7-4÷4)×3÷2
m=(7-1)×3÷2
m=6×3÷2
m=18÷2
m=9
n=(16÷4×2-0×99+3×3+1)÷6
n=(4×2-0×99+3×3+1)÷6
n=(8-0+9+1)÷6
n=18÷6
n=3
9=3×3=>m=3n