Expressões numéricas

Expressões numéricas

7th Grade

10 Qs

quiz-placeholder

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Expressões numéricas

Expressões numéricas

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Hard

Created by

Angélica Gomes

Used 122+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

Qual é o resultado de (-1) • (+3) ?

-1

3

-3

1

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Os resultados de (-60) : (+30) e [-2 • (-5) + 1] são, respectivamente

-2 e -11

2 e -11

-2 e 11

2 e 11

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

As expressões [(-2) • (4)] • (-1) e [(-25) : (+5)] • (-1) possuem resultados

Iguais

Diferentes

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Qual é o resultado de [(-28) : (+2)] • (-1) ?

-14

-13

14

13

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Seja (5 - 5 • 2 + 11). Qual alternativa apresenta uma solução dessa expressão?

0!

1!

2!

3!

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Qual é o resultado de (-66 + 45 : 5 - 81)?

138

-138

-156

156

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Calcule a expressão.

-3 [(2 • 2) : 2] + 7

13

-13

1

-1

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