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: ________________
70
+ 19
43
+ 52
48
+ 34
11
+ 42
53
+ 15
63
+ 29
23
+ 30
39
+ 22
32
+ 20
28
+ 27
55
+ 27
74
+ 25
37
+ 27
18
+ 21
86
+ 12
50
+ 16
64
+ 24
25
+ 72
62
+ 30
70
+ 17