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NUMERACIÓN DECIMAL I

Authored by Edgardo Gamero Tello

Mathematics

3rd - 10th Grade

Used 38+ times

NUMERACIÓN DECIMAL I
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11 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

2 decenas, 4 centenas y 7 unidades, se representa:

247

724

427

472

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

La descomposición de ab0c\overline{ab0c}  es:

100 a + 10 b + c

1000 a + 10 b + c

1000 a + 100 b + c

1000 a + 100 b + 10 c

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Luego de descomponer ab+ba\overline{ab}+\overline{ba} y reducir se obtiene 

10 a + 10 b

11 a + 11 b

9 a + 9 b

2 a b

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Hallar "a+b" si el número

 a(b+2)(6b)(b+1)\overline{a\left(b+2\right)\left(6-b\right)\left(b+1\right)}  es capicua

3

2

5

6

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Si: xy+yx=165\overline{xy}+\overline{yx}=165 , hallar "x+y" 

11

12

15

14

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Para que valor de "a", el número (a3)(a+1)(2a)\overline{\left(\frac{a}{3}\right)\left(a+1\right)\left(2a\right)} esta correctamente escrito. 

Solo 3

Solo 6

3 y 6

Solo cero

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Calcular la suma de la segunda cifra y la cifra de tercer orden del numero: 23456

10

7

8

6

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