5 1 7 to the power of 2 July 8, 2019 16 32 64 128 15x3 7 4 1 )- 5 to the power of 2 7 8 5 6 1 2 to the power of 2 1 2 7 5 to the power of 3 7 9 1 2 5 6 to the power of 2 4 to the power of 3-1/2(7 to the power of 2+5) 5 to the power of 21 5 to the power of 7 5 to the 7th 5 to the 7th power
