Educacin Matemtica NB-1
Sumas y RestasNombre:_______________________Avanza o retrocede a las personas segn corresponda:
0123456789101112
6+3=
234567891011121314
9-5=
45678910111213141516
10+4=
20212223242526272829303132
26-6=
46474849505152535455565758
54-8=
84858687888990919293949596
90-3=
66676869707172737475767778
71+6=