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Study
Cálculo mental
0
%
0
0
0
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Restart
20 x 6
120
Oops!
Okay!
58 + 12
70
Oops!
Okay!
80 - 11
69
Oops!
Okay!
45 - 10
35
Oops!
Okay!
120 / 4
30
Oops!
Okay!
1.5 + 0.5
2
Oops!
Okay!
Qué número sigue 4, 8, 16, 32, ________
64
Oops!
Okay!
1500 + 200
1700
Oops!
Okay!
298 para 400
102
Oops!
Okay!
26 + 9
35
Oops!
Okay!
100 - 40
60
Oops!
Okay!
8.9 - 0.3
8.6
Oops!
Okay!
4.70 + 0.30
5.0
Oops!
Okay!
El doble de 0.25
0.50
Oops!
Okay!
1.5 + 0.5
2
Oops!
Okay!
80 - 15
65
Oops!
Okay!
100 - 89
11
Oops!
Okay!
75 - 8
67
Oops!
Okay!
8 / 2
4
Oops!
Okay!
1.0 - 0.2
0.8
Oops!
Okay!
2.3 + 1.0
3.3
Oops!
Okay!
589 para 1000
411
Oops!
Okay!
20/4
5
Oops!
Okay!
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