Jawaban:
12+13= 25
25²
10+11=21
21²
25²-21²
625-441
=184
= ( 12 + 13 )² - ( 10 + 11 )²
= 25² - ( 10 + 11 )²
= 25² - 21²
= ( 25 × 25 ) - ( 21 × 21 )
= 625 - 441
= 184 ✔️
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Jawaban:
12+13= 25
25²
10+11=21
21²
25²-21²
625-441
=184
= ( 12 + 13 )² - ( 10 + 11 )²
= 25² - ( 10 + 11 )²
= 25² - 21²
= ( 25 × 25 ) - ( 21 × 21 )
= 625 - 441
= 184 ✔️