September 2018 2 28 Report

Oblicz.

a) 1/4 - 1/8 + 5/6

b)4/9 - 1/6 + 5/12

c)2/7 + 1/2 - 10/28

d)2 2\frac{2}{3} - 1\frac{9}{12} + 3\frac{10}{15}

e)5\frac{1}{2} - 2\frac{2}{3} + 3\frac{3}{8}

f)\frac{17}{4} - 2\frac{1}{10} + \frac{42}{40}

......

PS: Proszę o zapisywanie ułamków,którre zostały spr. do wspólnego mianownika,np: 3/4+1/8=6/8+1/8

Z góry thx :)


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