Odpowiedzi

2009-12-10T15:15:58+01:00
1⅔:(0,5)² - 2⅚ = 5/3 : 1/4 - 17/6 = 20/3 - 17/6 = 40/6 - 17/6 = 23/6 = 3⅚
1 1 1
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2009-12-10T15:19:06+01:00
1⅔:(0,5)² - 2⅚
=5/3 : 1/4 - 17/6
=5/3 * 4 - 17/6
=20/3 - 17/6
=40/6 -17/6
=23/6
= 3 5/6
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1 2 1
2009-12-10T15:21:50+01:00
1⅔:(0,5)² - 2⅚= 5/3:1/4-17/6= 5/3*4/1-17/6=20/3-17/6=40/6-17/6=23/6=
= 3 i 5/6