= 44
5 + 9 – 7 =
= 2
5 x 7 x 9 =
(9 + 5) / 7 =
= 26
= 58
= 18
5 x 7 + 9 =
= 315
7 x 9 – 5 =
= 108
5 x ( 9 – 7 ) =
5 x 7 – 9 =
9 x ( 7 – 5 ) =
9 x ( 5 + 7 ) =
= 7
= 28
5 x ( 7 + 9 ) =
= 80
= 52
= 10
7 x ( 9 – 5 ) =
5 x 9 + 7 =
