Odpowiedzi

2009-09-26T19:23:07+02:00
1 2 3 4 5
-|-•-|-!-|-|-•-•-|-•-|-!-|-|-|-!-•-|-|-!-|------------------------------->
½ 1¾ 8/4 2½ 4¼
4/2



1 2 3 4
-|-|-|-•-|-!-|-|-|-|-•-!-|-•-|-|-|-•-•-|-|-|-|-!----------------------->
⅔ 1⅚ 2⅓ 9/3 3⅙
4/6



2.
a) 3/100, 3/10, 3/8, ⅗, 3/4, 1, 3/2
b) 0, 1/12, 3/12, 4/12, 7/12, 9/12, 10/12
c) 15/24, 11/12, 7/8, 5/6, ¾, ⅔, ½

3.
5/2 = 50/20
3/7 = 21/49
4/9 = 12/27
7/8 = 21/24

4.
7/20 > 4/15 14/15 < 17/18

5.
a) 6/10m = ⅗m
b) 25/100m = ¼m
c) 120/1000m = 6/50m

6.
8/1000 = 1/125

7.
a = 40mm
b = 45mm
c = 70mm

8, 9.
Nie chce mi się pisać, ale to proste