* 1: Add or subtract the following fractions. Write you
notebook.
6
18
b)
c) 7.
II
6.3
9 9
ml 00
8.
1-3
6
e)
104-55
10
10
11
at the problem situation below.
of a kilometer on Saturday and
ar did jog together in 2 days?
4
7
of a kilometer on​