Selasa, 28 Juli 2026

Mat2872610 25 + 4(7² - 40) ÷ 2 = ?

 



25 + 4(7² - 40) ÷ 2 = 

 

= 25 + 4(49 - 40) ÷ 2

= 25 + 4(9) ÷ 2

= 25 + 36 ÷ 2

= 25 + 18

= 43

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MAT-260831-09

  (−10)² − (−6)² − (−14²) + 25 ÷ ²⁄ ₈ = ? (−10)² = (−10) × (−10) = 100   (−6)² = (−6) × (−6) = 36   −14² = −(14²) = ...

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