[tex] \frac{3}{5 } + \frac{1}{4} = [/tex]
[tex]1 - \frac{2}{5 = } [/tex]
[tex]2 - \frac{7}{9} [/tex]
[tex]5 - 1 \frac{3}{7} [/tex]
[tex]11 + \frac{5}{6} + 2 \frac{4}{6} [/tex]
[tex]5 \frac{2}{7} - 3 \frac{2}{7} = [/tex]
[tex]1 \frac{1}{3} - \frac{2}{3} [/tex]
[tex]5 \frac{1}{4} + 2 \frac{2}{4} [/tex]
[tex]108 \frac{2}{5} + 7 \frac{3}{5} [/tex]
[tex] \frac{6}{7} - \frac{2}{21} [/tex]

[tex]4 \frac{1}{12} - \frac{1}{6} [/tex]
[tex]7 \frac{1}{8} - 2\frac{2}{3} [/tex]
[tex]11 \frac{1}{3} - 5 \frac{4}{9} [/tex]
szybko daje naj ale szybko pliz pliz​



Odpowiedź :

Odpowiedź:

Szczegółowe wyjaśnienie:

=12/20+5/20=17/20

=5/5 -2/5=3/5

=1 9/9 -7/9=1 2/9

=4 7/7 -1 3/7=3 4/7

=13 9/6=14 3/6=14 1/2

=2

=7 3/4

=115 5/5=116

=18/21 -2/21=16/21

=4 1/12 -2/12=3 13/12 -2/12=3 11/12

=8 3/24- 2 16/24=7 27/24 -2 16/24=5 11/24

=11 3/9 -5 4/9=10 12/9 -5 4/9=5 8/9