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Study
Cálculo mental
0
%
0
0
0
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Restart
30 + 47
77
Oops!
Okay!
82 x 2
164
Oops!
Okay!
200 : 2
100
Oops!
Okay!
100 : 4
25
Oops!
Okay!
105 : 5
21
Oops!
Okay!
150 + 250
400
Oops!
Okay!
107 - 8
99
Oops!
Okay!
85-30
55
Oops!
Okay!
322 + 87
409
Oops!
Okay!
45 x 3
135
Oops!
Okay!
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