Quis1 . 56² – 50²2 . 43³ – 42²#Nyarinotif(notifsevi)
Jawaban:
1. 636
2. 77.743
Penjelasan dengan langkah-langkah:
1. 56² – 50²
= 56 x 56 – 50 x 50
= 3.136 – 2.500
= 636
2. 43³ – 42²
= 43 x 43 x 43 – 42 x 42
= 79.507 – 1.764
= 77.743
1. 56² – 50²
=> 56²⇒56 × 56 ⇒3.136
=> 50²⇒50 × 50⇒2.500
=> 56² – 50²⇒3.136 – 2.500
=>
2. 43³ – 42²
=> 43³⇒43 × 43 × 43⇒79.507
=> 42²⇒42 × 42⇒1.764
=> 43³ – 42²⇒79.507 – 1.764
=>