Washing day

1
Washing day
2
Objective to be able to add several small
numbers and find their mean.
3
4
Find the mean.
4
745917 42
4
Mean 42/5 8.4
5
17
9
14
Find the mean
6
817149 48
17
9
14
Mean 48/4 12
7
15
20
22
17
18
Find the mean
8
2015221817 92
15
20
22
17
18
Mean 92/5 18.4