JAK OBLICZYĆ:
a) - 1/2 + 2
b) 1/3 +2
c) - 1/5 + 2
a) - 1/2 + 2= 2 - 1/2 = 1 i 2/2 - 1/2 = 1 i 1/2
b) 1/3 +2= 2 i 1/3
c) - 1/5 + 2 = 2 - 1/5 = 1 i 5/5 - 1/5 = 1 i 4/5
a)
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a) - 1/2 + 2= 2 - 1/2 = 1 i 2/2 - 1/2 = 1 i 1/2
b) 1/3 +2= 2 i 1/3
c) - 1/5 + 2 = 2 - 1/5 = 1 i 5/5 - 1/5 = 1 i 4/5
a)![-\frac{1}{2}+2= 1\frac{1}{2} \\ \frac{1}{3}+2= 2\frac{1}{3} \\ -\frac{1}{5}+2=1\frac{4}{5} -\frac{1}{2}+2= 1\frac{1}{2} \\ \frac{1}{3}+2= 2\frac{1}{3} \\ -\frac{1}{5}+2=1\frac{4}{5}](https://tex.z-dn.net/?f=-%5Cfrac%7B1%7D%7B2%7D%2B2%3D+1%5Cfrac%7B1%7D%7B2%7D+%5C%5C+%5Cfrac%7B1%7D%7B3%7D%2B2%3D+2%5Cfrac%7B1%7D%7B3%7D+%5C%5C+-%5Cfrac%7B1%7D%7B5%7D%2B2%3D1%5Cfrac%7B4%7D%7B5%7D)