Zad.7/171 - Podręcznik do matematyki klasa 6 ćw 7 ze str . 171
Oblicz :
|-1 i 3/4 | |0,75 | |-(-2,1)| |-8 i 3/11 | -|-(-1,6)|
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I -1+3/4 I= -1/4
I 0,75 I= 0,75
I-(-2,1)I= 2,1
-8+3/11= -7 8/11
-I-(-1,6)I= -1,6