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Primero-Cuaderno-del-Alumno-optimizado

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T 9-8 Practico restas con números de dos dígitos (2)<br />

Observo y calculo en forma vertical.<br />

a)<br />

47<br />

- 3 7<br />

b)<br />

48<br />

- 4 2<br />

Calculo en forma vertical.<br />

a) 78<br />

- 18<br />

b) 79<br />

- 29<br />

c) 63<br />

- 53<br />

d) 92<br />

- 90<br />

e) 48<br />

- 41<br />

f) 87<br />

- 85<br />

Calculo en forma vertical.<br />

a) 82-22=<br />

82<br />

- 22<br />

b) 58-38<br />

c) 27 - 7<br />

d) 79-72<br />

e) 38-34<br />

f) 84-81<br />

120<br />

Calculo en forma vertical.<br />

a) 69-39 b) 67-7 c) 95-91

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