2 4 to the power of 3 minus 1 July 8, 2019 16 32 64 128 13 4 to the power of 3 2 5 − 17 10 to the power of 2 minus 4 to the power of 3 2 times 10 to the power of 4 minus 7 to the power of 3 3/4 to the power of 2 4 to the power of minus 3