QUIZZ✨
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90² - 47² + 38² =
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__________________________
90² - 47² + 38² =
__________________________
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= 90² - 47² + 38²
= (90 × 90) - (47 × 47) + (38 × 38)
= 8.100 - 2.209 + 1.444
= 5.891 + 1.444
= 7.335
90² =
90 x 90 = 8.100
47² =
47 x 47 = 2.209
38² =
38 x 38 = 1.444
8.100 - 2.209 + 1.444 = 7335
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