Quiz about Revisões

Question 1

$$\frac{6}{7} imes3$$

Accepted Answer

$$\frac{18}{7}$$

Answer

$$18$$

Answer

$$\frac{6}{21}$$

Answer

$$21$$

Question 2

$$\frac{3}{5} imes5$$

Accepted Answer

$$3$$

Answer

$$15$$

Answer

$$\frac{15}{5}$$

Answer

$$\frac{3}{25}$$

Question 3

$$\frac{2}{3} imes6$$

Accepted Answer

$$4$$

Answer

$$12$$

Answer

$$\frac{12}{3}$$

Answer

$$\frac{2}{18}$$

Question 4

$$\frac{6}{7} imes\frac{1}{3} imes4$$

Accepted Answer

$$\frac{8}{7}$$

Answer

$$\frac{7}{8}$$

Answer

$$\frac{2}{7}$$

Answer

$$\frac{4}{3}$$

Question 5

$$\frac{7}{2}+\left(-\frac{1}{2}\right)$$

Accepted Answer

3

Answer

$$\frac{8}{3}$$

Answer

4

Answer

$$\frac{5}{2}$$

Question 6

$$\frac{5}{4} imes8$$

Accepted Answer

$$10$$

Answer

$$\frac{40}{4}$$

Answer

$$\frac{5}{32}$$

Answer

$$5$$

Question 7

$$\frac{3}{2}+\left(-\frac{1}{2}\right)$$

Accepted Answer

1

Answer

$$\frac{5}{2}$$

Answer

2

Answer

$$\frac{3}{2}$$

Question 8

$$\frac{4}{5} imes\frac{5}{2} imes2$$

Accepted Answer

$$4$$

Answer

$$\frac{20}{10}$$

Answer

$$\frac{8}{5}$$

Answer

$$\frac{2}{5}$$

Question 9

$$\frac{8}{3}\div\frac{4}{3}$$

Accepted Answer

$$2$$

Answer

$$\frac{8}{4}$$

Answer

$$\frac{8}{12}$$

Answer

$$\frac{3}{2}$$

Question 10

$$-\frac{4}{2}+\left(+2\right)$$

Accepted Answer

0

Answer

2

Answer

-2

Answer

4

Revisões

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