giúp mik vs, thanks trước Question giúp mik vs, thanks trước in progress 0 Môn Toán Minh Khuê 2 years 2021-04-21T04:16:09+00:00 2021-04-21T04:16:09+00:00 1 Answers 5 views 0
Answers ( )
+)= 25.(9-17)/-8.(80-10)
=25.(-8)/-8. 70
=25/70=5/14
+) =48.(12-15)/-3.(370-30)
=48.(-3)/-3.340
=48/340=12/85
5/18=5.25/18.25=125/450
12/85=12.18/85*18=72/450
ok 5* nha