Question

calcule 5!/3!+2!
3!+6!/5!-4!

(2!)2.(6-1)!

Answer 1

Resposta:

5!/3!+2

(1×2×3×4×5=120)/(1×2×3=6)+2

120/6+2

20+2

22

3!+6!/5!-4!

(1×2×3=6)+(1×2×3×4×5×6=720)/120-(1×2×3×4=24)

6+720/120+24

6+6+24

36

(2!)2.(6-1)!

(1×2=2)×2×(5)!

2×2×120

480