[tex]\huge\color{blue}\boxed{\colorbox{red}{QUIZ!}}[/tex]
23!! × 9! =
53² × 42² =
23!!
= 23 × 21 × 19 × 17 × 15 × 13 × 11 × 9 × 7 × 5 × 3 × 1
= 316.234.143.225
.
9!
= 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1
=> 362.880
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
23!! × 9!
= 316.234.143.225 × 362.880
=> 114.755.045.893.488.000
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
53² × 42²
= (53 × 53) × (42 × 42)
= 2.809 × 1.764
=> 4.955.076
[tex]\tt{ \color{f17173}{@} \color{ff968a}{R} \color{ffaea5}{i} \color{ffc5bf}{x} \color{ffc8a2}{z} \color{cce2cb}{56}}[/tex]
23!! × 9! =
=> Cara
23!! = 23×22×21×20×19× 18× 17× 16× 15× 14× 13× 12× 11× 10 × 9× 8× 7× 6× 5× 4× 3× 2× 1 = 2,58520167e22
9! = 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1 = 362.880
=> 2,58520167e22 × 362.880 = 9.3811798e+27
53² × 42² =
=> Cara:
53² = 53×53 = 2.809
42² = 42×42 = 1.764
=> 2.809 × 1.764 = 4.955.076
[answer.2.content]