Two double-digit increases
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Two double-digit increases
Two double-digit increases
With time:
____
Score:
____
Limited time:
2
3
4
5
6
7
8
9
10
15
20
30
40
Unlimited
Questions:
2
4
5
6
10
15
20
30
40
50
60
70
80
90
100
DATE: May 22,2013
（1）
39 + 47 =
（2）
82 + 92 =
（3）
25 + 73 =
（4）
92 + 51 =
（5）
57 + 84 =
（6）
12 + 90 =
Submitted
Replacement
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