Question

Q. 15² + 15

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Answer 1

15² + 15

= (15.15) + 15

= 225 + 15

= 240

Answer 2

Jawaban:

Penyelesaian :

• 15² + 15
• = ( 15 × 15 ) + 15
• = 225 + 15
• = 240

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• 15² + 15
• = ( 45 + 45 + 45 + 45 + 45 ) + 15
• = ( 90 + 90 + 45) + 15
• = (180 + 45) + 15
• = 225 + 15
• = 240

- P ࿐ྂ