giúp mik ik cần gấp : -5/3×6/13x-7/13+16/13×5/3 27/09/2021 Bởi Melody giúp mik ik cần gấp : -5/3×6/13x-7/13+16/13×5/3
-5/3×6/13x-7/13+16/13×5/3 = 5/3x(-6)/13-7/13+16/13×5/3 = 5/3x[(-6)/13-7/13+16/13] = 5/3x(-1+16/13) = 5/3×3/13 = 5/13 Chúc bạn học tốt! Bình luận
-5/3×6/13x-7/13+16/13×5/3
= 5/3x(-6)/13-7/13+16/13×5/3
= 5/3x[(-6)/13-7/13+16/13]
= 5/3x(-1+16/13)
= 5/3×3/13
= 5/13
Chúc bạn học tốt!
`-5/3*6/13*-7/13+16/13*5/3`
`=70/169+16/13*5/3`
`=1250/507`