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(4×107)(6×105)÷(8×104)=?(4\times10^{7})(6\times10^{-5})\div(8\times10^4)=?

A0.3

B0.03

C0.003

D3

Answer:

B. 0.03

Read Explanation:

(4×107)(6×105)÷(8×104)(4\times10^{7})(6\times10^{-5})\div(8\times10^4)

(24×1075)÷(8×104)(24\times10^{7-5})\div(8\times10^4)

(24×102)÷(8×104)(24\times10^2)\div(8\times10^4)

3×10243\times10^{2-4}

3×1023\times10^{-2}

=0.03=0.03

 


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