Znajdź rozwinięcia dziesiętne podanych liczb.
a) 2/3
b) 17/15
e) 13/8
Wraz z obliczeniami poproszę :)
2/3 = 2:3 ≈ 0,670,666.. ---> a ta liczba w przyblizeniu to 0,67------ 2:3-0----- 20- 18------ 20- 18--------- 20itd..========================17/15 = 17:15 ≈ 1,131,133.. ---> a taliczba w przyblizeniu to 1,13--------- 17:15-15------ 20- 15------- 50- 45-------- 50itd...=============================================13/8 = 13:8 = 1,6251,625-------13:8- 8----- 50- 48------- 20- 16----------- 40- 40---------- 0
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2/3 = 2:3 ≈ 0,67
0,666.. ---> a ta liczba w przyblizeniu to 0,67
------
2:3
-0
-----
20
- 18
------
20
- 18
---------
20
itd..
========================
17/15 = 17:15 ≈ 1,13
1,133.. ---> a taliczba w przyblizeniu to 1,13
---------
17:15
-15
------
20
- 15
-------
50
- 45
--------
50
itd...
=============================================
13/8 = 13:8 = 1,625
1,625
-------
13:8
- 8
-----
50
- 48
-------
20
- 16
-----------
40
- 40
----------
0