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: ________________
67
+ 14
50
+ 24
21
+ 73
83
+ 12
65
+ 26
65
+ 27
34
+ 30
14
+ 63
12
+ 39
63
+ 24
32
+ 25
40
+ 58
51
+ 27
27
+ 32
62
+ 23
68
+ 28
22
+ 16
39
+ 41
42
+ 47
36
+ 12