2⁻² + 5⁰
----------------------------------- + 4,75 = ?
(0,5)⁻² - 5 · (-2)⁻² + (⅔)⁻²
PROSZĘ O SZYBKĄ ODPOWIEDŹ!
1/2² + 1 ¼ + 1
= ___________________________ +4,75 = _____________________ +4,75=
1/(0,5)² - 5* 1/(-2)² + 1/(⅔)² 1/0,25 - 5*¼ + 1* 2¼
1¼ 1¼
= _____________ +4,75 = ___________ +4,75 = 5/4 * 1/2 + 4,75= 5/8 + 4¾=
4- 5/4 + 2¼ 2
=5/8+ 19/4= 5/8+ 38/8= 43/8= 5⅜
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2⁻² + 5⁰
----------------------------------- + 4,75 = ?
(0,5)⁻² - 5 · (-2)⁻² + (⅔)⁻²
1/2² + 1 ¼ + 1
= ___________________________ +4,75 = _____________________ +4,75=
1/(0,5)² - 5* 1/(-2)² + 1/(⅔)² 1/0,25 - 5*¼ + 1* 2¼
1¼ 1¼
= _____________ +4,75 = ___________ +4,75 = 5/4 * 1/2 + 4,75= 5/8 + 4¾=
4- 5/4 + 2¼ 2
=5/8+ 19/4= 5/8+ 38/8= 43/8= 5⅜