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: ________________
61
+ 21
42
+ 47
49
+ 19
52
+ 35
12
+ 77
36
+ 35
89
+ 10
76
+ 10
62
+ 20
65
+ 23
24
+ 26
84
+ 12
12
+ 61
18
+ 30
65
+ 23
11
+ 57
35
+ 59
81
+ 12
69
+ 13
78
+ 11