Question

Rút gọn phân số   7*8*6/3*14*4

Answer 1

\(\frac{7\cdot8\cdot6}{3\cdot14\cdot4}=\frac{7\cdot2\cdot4\cdot2\cdot3}{3\cdot2\cdot7\cdot2\cdot2}=\frac{4}{2}=2\)

Học tốt

Answer 2

\(\frac{7.8.6}{3.14.4}\)

\(=\frac{7.2.4.2.3}{3.7.2.2.2}=\frac{4}{2}=2\)

Answer 3

\(\frac{7.8.6}{3.14.4}=\frac{7.2.4.2.3}{3.2.7.2.2}=\frac{4}{2}=2\)

Answer 4

=7*4*2*2*3/3*7*2*4

=2

chuc ban hoc tot

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Answer 5

nbằng 2 nha bạn. Học tốt nhé^_^