9
2

,
7
4

,and
8
3

2
3

,
1
4

,and
6
8

2
1
3

=
7
3

To get
7
3
,you will normally add

2
1

and
1
3

9
2

,
7
4

,and
8
3

2
3

,
1
4

,and
6
8

2
1
3

=
7
3

To get
7
3
,you will normally add

2
1

and
1
3

Test your knowledge with the quiz below: 
May 11, 16 10:36 AM
Concept web about units of time from the smallest unit to the largest unit
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