Matematika ∆∆∆Quiz Time∆∆∆1. 9 × 8 + 7 = 2. 9 × 7 + 6 = @Good LuckNote: hmmm......​

sagekihnulv – April 02, 2023

∆∆∆Quiz Time∆∆∆
1. 9 × 8 + 7 =
2. 9 × 7 + 6 =

@Good Luck
Note: hmmm......​

1.) 9 × 8 + 7

= (9 × (4 + 4)) + 7

= ((9 × 4) + (9 × 4)) + 7

= (36 + 36) + 7

= (36 × 2) + 7

= 72 + 7

= 79

2.) 9 × 7 + 6

= (9 × (4 + 3)) + 6

= ((9 × 4) + (9 × 3)) + 6

= (36 + 27) + 6

= 63 + 6

= 69

••

<< Penyelesaian >>

Soal no 1 :

• 9 x 8 + 7 = ??
• 9 x 8 + 7 = 72 + 7
• 9 x 8 + 7 = 79

ASoal no

• 9 x 7 + 6 = ??
• 9 x 7 + 6 = 63 + 6
• 9 x 7 + 6 = 69

<< Kesimpulan >>

1. 9 x 8 + 7 = 79  
2. 9 x 7 + 6 = 69  

#Koreksi

#Semoga membatu

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