Matematyka 7
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4.2. Wartości liczbowe wyrażeń algebraicznych<br />
159<br />
7<br />
<br />
a i b<br />
a) b)<br />
a = 111 i b = 39 a = 39 , i b = 61 ,<br />
8 <br />
<br />
a) b)<br />
h = x = 10<br />
9 abc. <br />
<br />
dla a = b = 32 , i c = 31 , <br />
10 <br />
ab i 4ca = 22 , b = 3 i c = 2 1 3 <br />
11 -<br />
kot<br />
otooko<br />
12 <br />
a) <br />
n<br />
b) <br />
13 <br />
<br />
a) x<br />
<br />
b) <br />
<br />
14 -<br />
<br />
a) <br />
b) x
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