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Study
Cálculo mental
0
%
0
0
0
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Restart
527-32
495
Oops!
Okay!
35x2
70
Oops!
Okay!
5+6+4-15
0
Oops!
Okay!
54-19
35
Oops!
Okay!
105x2
210
Oops!
Okay!
100x80
8000
Oops!
Okay!
25x5
125
Oops!
Okay!
63:3
21
Oops!
Okay!
47+83-30
100
Oops!
Okay!
527-37
490
Oops!
Okay!
87-52
35
Oops!
Okay!
100:4
25
Oops!
Okay!
15+35
50
Oops!
Okay!
284:4
71
Oops!
Okay!
30x3
90
Oops!
Okay!
66:3
22
Oops!
Okay!
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