Oblicz:
(1⅙-5¾)(-12):(1,1)=(⁷/₆-²³/₄)(-12):1,1=(¹⁴/₁₂-⁶⁹/₁₂)(-12):1,1=- ⁵⁵/₁₂×-12:1,1=55:1,1=50
(⅔)²(-12,3+3,3)²=⁴/₉×(-9)²=⁴/₉×81=36
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(1⅙-5¾)(-12):(1,1)=(⁷/₆-²³/₄)(-12):1,1=(¹⁴/₁₂-⁶⁹/₁₂)(-12):1,1=- ⁵⁵/₁₂×-12:1,1=55:1,1=50
(⅔)²(-12,3+3,3)²=⁴/₉×(-9)²=⁴/₉×81=36