Quiz about Operações com Decimais

Question 1

Calcule a soma de $$3.45$$ e $$2.78$$ .

Accepted Answer

$$6.23$$

Answer

$$5.23$$

Answer

$$6.13$$

Answer

$$5.13$$

Question 2

Subtraia $$7.89$$ de $$12.34$$ .

Accepted Answer

$$4.45$$

Answer

$$5.45$$

Answer

$$4.55$$

Answer

$$5.55$$

Question 3

Multiplique $$4.5$$ por $$3.2$$ .

Accepted Answer

$$14.4$$

Answer

$$13.5$$

Answer

$$15.4$$

Answer

$$14.2$$

Question 4

Subtraia $$5.67$$ de $$10.23$$ .

Accepted Answer

$$4.56$$

Answer

$$5.56$$

Answer

$$4.66$$

Answer

$$5.66$$

Question 5

Multiplique $$2.5$$ por $$4.4$$ .

Accepted Answer

$$11.0$$

Answer

$$10.0$$

Answer

$$11.5$$

Answer

$$10.5$$

Question 6

Calcule a soma de $$9.99$$ e $$0.01$$ .

Accepted Answer

$$10.00$$

Answer

$$10.10$$

Answer

$$9.98$$

Answer

$$10.01$$

Question 7

Subtraia $$3.14$$ de $$6.28$$ .

Accepted Answer

$$3.14$$

Answer

$$3.24$$

Answer

$$3.04$$

Answer

$$3.34$$

Question 8

Multiplique $$7.5$$ por $$2.2$$ .

Accepted Answer

$$16.5$$

Answer

$$15.5$$

Answer

$$16.0$$

Answer

$$15.0$$

Question 9

Subtraia $$2.22$$ de $$5.55$$ .

Accepted Answer

$$3.33$$

Answer

$$3.43$$

Answer

$$3.23$$

Answer

$$3.13$$

Question 10

Multiplique $$3.3$$ por $$3.3$$ .

Accepted Answer

$$10.89$$

Answer

$$10.79$$

Answer

$$10.69$$

Answer

$$10.59$$

Question 11

Calcule a soma de $$1.23$$ e $$4.56$$ .

Accepted Answer

$$5.79$$

Answer

$$5.69$$

Answer

$$5.89$$

Answer

$$5.99$$

Question 12

Subtraia $$1.11$$ de $$3.33$$ .

Accepted Answer

$$2.22$$

Answer

$$2.32$$

Answer

$$2.12$$

Answer

$$2.42$$

Question 13

Multiplique $$6.6$$ por $$1.5$$ .

Accepted Answer

$$9.9$$

Answer

$$9.8$$

Answer

$$9.7$$

Answer

$$9.6$$

Operações com Decimais

16 questions

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