5 left x 5 right ) 2 =- 3 July 8, 2019 16 32 64 128 5 left x 5 right )+ 2 =- 3 Left x 5 right 2 = 36 5 left x 2 right )= 30 5 left x 4 right 2 = 30 - 2 left x 5 right )= 3x 5 3 left x 5 right 2 - 7 left x 5 right )+ 4 $ left 3x 2 14x 5 right ) div left x 5 right )=$ 5 x 5 x 5 x 5 x 5 5 x 5 x 5