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: ________________
83
+ 14
58
+ 41
41
+ 37
33
+ 26
13
+ 86
70
+ 27
58
+ 22
40
+ 35
48
+ 26
78
+ 18
64
+ 35
53
+ 33
59
+ 11
47
+ 28
41
+ 38
57
+ 42
21
+ 35
78
+ 14
22
+ 15
57
+ 25