1-2/9=7/9
9*14/7=18км
...............................
............................
............................
1)
=435
2)
=16*3/16=3
3)
(
=
=10-17 = -7
4)
(
*
)/
=
=
=
-3
5)
(
*[tex] \sqrt{ \frac{28}{3}} = \sqrt{ \frac{48}{7}* \frac{28}{3}} = \sqrt{64} =8