Oblicz: A)
12*(6.25+4*7,25)-420¾
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8-5 ⁵/₄₇ *(¹/₄₈ + ¹/₆₀+¹/₃₆)
B)
9¹/₃ - 4⅖ - ⅗* 4⅓ + ¹/₉
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¹⁹/₆₀ - (4 ²/₁₅ - 6 ⁷/₂₄) : 0.2 - 3.5: 1.4
Przedstaw Liczbę w postaci ułamka a√b
a) 3√2 +√8 b) 2√18+√50 c)√12 + 2√75 d) 2√20 - 7√45 e)√242+ 0,25√32 - ⅕√72
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A) 12*(6,25+4*7,25)-4203/4 /*4
4*12 *4(6,25*7,25)4*420)