OPTIONS:
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>Addition ( + )
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>Subtraction ( - )
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>Subtraction Adv ( - )
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>1
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>2
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>3
addition
Name/名前: ________________
44
+ 15
31
+ 68
61
+ 10
43
+ 55
14
+ 24
55
+ 39
88
+ 10
16
+ 35
80
+ 13
18
+ 56
36
+ 45
25
+ 13
38
+ 25
17
+ 53
50
+ 26
37
+ 39
41
+ 40
87
+ 10
82
+ 11
30
+ 25