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Q°3-Maratón Matemáticas - Cálculos aritméticos

Authored by Academia Filomon

Mathematics

1st Grade

Used 8+ times

Q°3-Maratón Matemáticas - Cálculos aritméticos
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21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

El resultado de:

125+20125+20  

145

135

155

125

2.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

El resultado de:

1+ 1 +1 +1 +1 +1 +1 +1 +1 +1 +1 +1

12

11

10

9

3.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

¿Cómo se podría reescribir la siguiente expresión?

2+2+2 - (4+4+4+4+4+4+4)

2*3 - (4*7)

23−472^3-4^7  

3⋅23\cdot2  - 7⋅47\cdot4  

6⋅2−4⋅86\cdot2-4\cdot8  

4.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

El resultado de

(4⋅5)+(4⋅5)−(4⋅5) −(4⋅5)\left(4\cdot5\right)+\left(4\cdot5\right)-\left(4\cdot5\right)\ -\left(4\cdot5\right)

es:  

0

40

80

-40

5.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

El resultado de

{(155+122+325)-[(542-825-455+500)]}*(5-5)

es:

0

1515215

1

52312151

6.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

Puede ser expresado como:

(15*15*15*15*15)

15515^5  

5*15

15+15+15+15+15

(1⋅5)15\left(1\cdot5\right)^{15}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

La expresión

(2*3*4*5)

Tiene como resultado:

120

60

30

10

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