Q. 5! -3⁴= ?2!+23=?nt: kgn “A” ︵×_______________
1.) 5! – 3⁴
= ( 5 × 4 × 3 × 2 × 1 ) – 3⁴
= ( 20 × 3 × 2 × 1 ) – 3⁴
= ( 60 × 2 × 1 ) – 3⁴
= ( 120 × 1 ) – 3⁴
= 120 – ( 3 × 3 × 3 × 3 )
= 120 – ( 9 × 3 × 3 )
= 120 – ( 27 × 3 )
= 120 – 81
= 39
__________________________________
2.) 2! + 23
= ( 2 × 1 ) + 23
= 2 + 23
= 25
Penyelesaian:
5!-3⁴
=120-81
=39
——————–
2!+23
=2+23
=25