25 + 4(7² - 40) ÷ 2 =
= 25 + 4(49 - 40) ÷ 2
= 25 + 4(9) ÷ 2
= 25 + 36 ÷ 2
= 25 + 18
= 43
(−10)² − (−6)² − (−14²) + 25 ÷ ²⁄ ₈ = ? (−10)² = (−10) × (−10) = 100 (−6)² = (−6) × (−6) = 36 −14² = −(14²) = ...
Tidak ada komentar:
Posting Komentar