Odpowiedzi

2009-10-01T18:58:52+02:00
4½-2,4:2⅔+1,4 = 4,5- 24/10 razy 3/8 +1,4 = 5,9 - 0,9 = 5
2009-10-01T18:59:52+02:00
4½-2,4:2⅔+1,4 =4½-9/10+1,4=4 5/10-9/10+1,4=3,6+1,4=5
2009-10-01T19:00:11+02:00
4½-2,4:2⅔+1,4=4½-⁹/₁₀+1,4=3¹⁵/₁₀-⁹/₁₀+1,4=3,6+1,4=5