Matematika Sekolah Menengah Pertama Quiz 1. 4³ + 5² = ... 2. 5³ + ( -5 ) = ... ​

raymundosauerulv – April 10, 2023

Quiz

1. 4³ + 5² = ...
2. 5³ + ( -5 ) = ...
​

• 4³ + 5²
• ( 4 × 4 × 4 ) + ( 5 × 5 )
• ( 16 × 4 ) + 25
• 64 + 25
• 89

• 5³ + ( -5 )
• ( 5 × 5 × 5 ) + ( -5 )
• ( 25 × 5 ) + ( -5 )
• 125 - 5
• 120

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Jawab :

1. 89

2. 120

Penjelasan dengan langkah-langkah :

1.

4³ + 5²

= (4×4)×4 + (5×5)

= (16×4) + 25

= 64 + 25

= 89

2.

5³ + (-5)

= (5×5)×5 + (-5)

= (25×5) + (-5)

= 125 + (-5)

= 120

Kesimpulan :

1. Hasil dari 4³ + 5² adalah 89.
2. Hasil dari 5³ + (-5) adalah 120.

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