Quis!!!

• 20(3) + 12(3)
• ( 20 × 3 ) + ( 12 × 3 )
• 60 + 36
• 96

___

• 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

Penjelasan dengan langkah-langkah:

20(3) + 12(3)

= 20 X 3 + 12 X 3

= 60 + 36

= 96

7!

= 7 X 6 X 5 X 4 X 3 X 2 X1

= 42 X 5 X 4 X 3 X 2 X 1

= 210 X 4 X 3 X 2 X 1

= 840 X 3 X 2 X 1

= 2.520 X 2 X 1

= 5.040 X 1

= 5.040

Koreksi kalau salah.

Semoga membantu.