Rút gọn: Rút gọn: a) \frac{6300-9}{14700-21}= 14700−21 6300−9 ​ = b) \frac{2106+18}{1755+15}= 1755+15 2106+18 ​ =

0 bình luận về “Rút gọn: Rút gọn: a) \frac{6300-9}{14700-21}= 14700−21 6300−9 ​ = b) \frac{2106+18}{1755+15}= 1755+15 2106+18 ​ =”

1. a)$\frac{14700-21}{6300-9}$=$\frac{14679}{6291}$=$\frac{7}{3}$ 

   b)$\frac{1755+15}{2106+18}$=$\frac{1770}{2124}$=$\frac{5}{6}$ 

   Bình luận

2. `#Dark`

   `a)(6300-9)/(14700-21)`

   `=6291/14679`

   `=(6291:2097)/(14679:2097)=3/7`

   `b)(2016+18)/(1755+15)`

   `=2034/1770`

   `=339/295`

   Bình luận