Question

\(\frac{6,62^2+5,4.3,38+1,22.3,38}{33,1.7,1+33,1.12,9}\)                                                                                                                                                      a Rút gọn A

       b Tìm B biết 15.B=A

Answer 1

15% nha

Answer 2

trả lời ngu

Answer 3

A=\(\frac{1}{10}\)=0,1

B=\(\frac{1}{150}\)

Answer 4

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