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CALCULO MENTAL DECENAS Y CENTENAS
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6 + 10 =
16
Oops!
Okay!
30 + 5 =
35
Oops!
Okay!
10 - 3 =
7
Oops!
Okay!
10 - 6 =
4
Oops!
Okay!
80 - 20 =
60
Oops!
Okay!
ESCRIBIR CON LETRAS 40
CUARENTA
Oops!
Okay!
ESCRIBIR CON LETRAS 14
CATORCE
Oops!
Okay!
10 - 2 =
8
Oops!
Okay!
ESCRIBIR CON LETRAS 20
VEINTE
Oops!
Okay!
ESCRIBIR CON LETRAS 8
OCHO
Oops!
Okay!
12 + 2 =
14
Oops!
Okay!
20 + 20 =
40
Oops!
Okay!
20 - 10 =
10
Oops!
Okay!
7 + 50 =
57
Oops!
Okay!
20 + 9 =
29
Oops!
Okay!
14 + 4 =
18
Oops!
Okay!
20 + 10 + 20 =
50
Oops!
Okay!
15 + 5 =
20
Oops!
Okay!
40 + 40 =
80
Oops!
Okay!
13 + 3 =
16
Oops!
Okay!
10 - 7 =
3
Oops!
Okay!
30 + 30 =
60
Oops!
Okay!
ESCRIBIR CON LETRAS 15
QUINCE
Oops!
Okay!
ESCRIBIR CON LETRAS 5
CINCO
Oops!
Okay!
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