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Study
Cálculo mental
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460 - 220
240
Oops!
Okay!
12 x 6
72
Oops!
Okay!
345 x 5
1725
Oops!
Okay!
900 entre 3
300
Oops!
Okay!
43 + ____ =52
9
Oops!
Okay!
62 entre 2
31
Oops!
Okay!
280 entre 4
70
Oops!
Okay!
472 x 100
47,200
Oops!
Okay!
35 x 21
735
Oops!
Okay!
240 + 460
900
Oops!
Okay!
200 entre 5
40
Oops!
Okay!
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