Matematika Sekolah Menengah Pertama Quis!!!

55(3) - 12² =

7! - 4! =

»Dijawab –w–
»Pake cara
»No ngasal

Have a great time doing it!! :D​

Quis!!!

55(3) - 12² =

7! - 4! =

»Dijawab –w–
»Pake cara
»No ngasal

Have a great time doing it!! :D​

Penyelesaian :

= 55(3) - 12²

= (55 × 3) - (12 × 12)

= 165 - 144

= 21

7! - 4!

  • = 7!
  • = 7 × 6 × 5 × 4 × 3 × 2 × 1
  • = 42 × 5 × 4 × 3 × 2 × 1
  • = 210 × 4 × 3 × 2 × 1
  • = 840 × 3 × 2 × 1
  • = 2.520 × 2 × 1
  • = 5.040 × 1
  • = 5.040

  • = 4!
  • = 4 × 3 × 2 × 1
  • = 12 × 2 × 1
  • = 24 × 1
  • = 24

= 5.040 - 24

= 5.016

  • 55(3) - 12²
  • ( 55 × 3 ) - ( 12 × 12 )
  • 165 - 144
  • 21

___

  • 7! - 4!

  • 7 × 6 × 5 × 4 × 3 × 2 × 1
  • 42 × 5 × 4 × 3 × 2 × 1
  • 210 × 4 × 3 × 2 × 1
  • 840 × 3 × 2 × 1
  • 2.520 × 2 × 1
  • 5.040 × 1
  • 5.040

  • 4!
  • 4 × 3 × 2 × 1
  • 12 × 2 × 1
  • 24 × 1
  • 24

  • 5.040 - 24
  • 5.016
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