Tính: \(\Large 6\dfrac{1}{7}\times1\dfrac{6}{43}=...\) 3 5 7 9 \(\Larg

Tính:

\(\Large 6\dfrac{1}{7}\times1\dfrac{6}{43}=...\)

 

• A.

  3

• B.

  5

• C.

  7

• D.

  9

\(\Large 6\dfrac{1}{7}\times1\dfrac{6}{43}=\dfrac{43}{7}\times\dfrac{49}{43}=7\)