Quiz about Quiz de Notação Científica

Question 1

Calcule $$(3 imes 10^5) + (2 imes 10^5)$$ .

Accepted Answer

$$5 imes 10^5$$

Answer

$$5 imes 10^6$$

Answer

$$6 imes 10^5$$

Answer

$$5 imes 10^4$$

Question 2

Calcule $$(4 imes 10^6) - (1,5 imes 10^6)$$ .

Accepted Answer

$$2,5 imes 10^6$$

Answer

$$3,5 imes 10^6$$

Answer

$$2,5 imes 10^5$$

Answer

$$3,5 imes 10^5$$

Question 3

Multiplique $$(2 imes 10^3) imes (3 imes 10^4)$$ .

Accepted Answer

$$6 imes 10^6$$

Answer

$$6 imes 10^7$$

Answer

$$5 imes 10^7$$

Answer

$$5 imes 10^6$$

Question 4

Divida $$(8 imes 10^5) \div (4 imes 10^2)$$ .

Accepted Answer

$$2 imes 10^3$$

Answer

$$2 imes 10^2$$

Answer

$$2 imes 10^4$$

Answer

$$2 imes 10^5$$

Question 5

Calcule $$(5 imes 10^8) + (3 imes 10^7)$$ .

Accepted Answer

$$5,3 imes 10^8$$

Answer

$$5,3 imes 10^7$$

Answer

$$8 imes 10^8$$

Answer

$$5,3 imes 10^9$$

Question 6

Calcule $$(9 imes 10^{-3}) - (2 imes 10^{-3})$$ .

Accepted Answer

$$7 imes 10^{-3}$$

Answer

$$7 imes 10^{-2}$$

Answer

$$11 imes 10^{-3}$$

Answer

$$11 imes 10^{-2}$$

Question 7

Multiplique $$(6 imes 10^{-2}) imes (2 imes 10^3)$$ .

Accepted Answer

$$1,2 imes 10^2$$

Answer

$$12 imes 10^1$$

Answer

$$12 imes 10^2$$

Answer

$$1,2 imes 10^1$$

Question 8

Divida $$(1,2 imes 10^4) \div (3 imes 10^2)$$ .

Accepted Answer

$$4 imes 10^1$$

Answer

$$4 imes 10^2$$

Answer

$$0,4 imes 10^2$$

Answer

$$0,4 imes 10^1$$

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