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: ________________
29
+ 59
80
+ 11
41
+ 13
46
+ 48
75
+ 21
60
+ 13
30
+ 31
57
+ 10
67
+ 18
29
+ 27
89
+ 10
51
+ 20
67
+ 17
34
+ 65
68
+ 13
35
+ 18
25
+ 60
57
+ 39
51
+ 11
27
+ 30