Quiz
• 10² x 4 - 300 = ...
• 5² + 3² - 4² = ...
Pake cara.
No.1 wajib cara bersusun, No.2 terserah mau pake cara bersusun atau tidak.
• 10² x 4 - 300 = ...
• 5² + 3² - 4² = ...
Pake cara.
No.1 wajib cara bersusun, No.2 terserah mau pake cara bersusun atau tidak.
Jawaban:
10² x 4 - 300
= ( 10 × 10 ) × 4 - 300
= 100 × 4 - 300
= 400 - 300
= 100
5² + 3² - 4²
= ( 5 × 5 ) + ( 3 × 3 ) - ( 4 × 4 )
= 25 + 9 - 16
= 18
Jawaban:
1. 10² × 4 - 300
= ( 10 × 10 ) × 4 - 300
= ( 100 × 4 ) - 300
= 400 - 300
= 100
Jadi, 10² × 4 - 300 = 100.
2. 5² + 3² - 4²
= ( 5 × 5 ) + ( 3 × 3 ) - ( 4 × 4 )
= ( 25 + 9 ) - 16
= 34 - 16
= 18
Jadi, 5² + 3² - 4² = 18.
Maaf kalo salah :)
Pliss jawaban tercerdas :D
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