Question

Știind ca : x=5,y=9,z=3, afla:
(Y-x)×z=
Y: z×x=
2x+y×z=

Answer 1

(Y-X) x Z =

(9-5) x 3=
= 4 x 3
=12

Y : Z x X =

9 : 3 x 5 =
= 3 x 5
= 15

2X + Y x Z =

25 + 9 x 3 =
= 25 + 27
= 52

Answer 2

1) (9-5)•3=4•3=12
2) 9:3•5=3•5=15
3) 2(5)+9•3=10+27=37