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: ________________
31
+ 54
26
+ 26
68
+ 23
64
+ 16
27
+ 40
75
+ 15
47
+ 42
40
+ 44
84
+ 14
51
+ 41
63
+ 17
37
+ 53
24
+ 50
19
+ 37
22
+ 73
10
+ 89
88
+ 10
78
+ 16
37
+ 32
30
+ 22