Matematika Sekolah Menengah Pertama Quizz (+50) sampe poin 20.000

21 - 18 + 4! = ?​

Quizz (+50) sampe poin 20.000

21 - 18 + 4! = ?​

21 - 18 + 4!

= 21 - 18 + ( 4 × 3 × 2 × 1 )

= 21 - 18 + ( 12 × 2 × 1 )

= 21 - 18 + ( 24 × 1 )

= 3 + 24

= 27

Penjelasan dengan langkah-langkah:

21 - 18 + 4!

= 21 - 18 + 4!

= 21 - 18 + (4×3×2)

= 3 + 24

= 27