1 3 4 times 8 9 July 8, 2019 16 32 64 128 1 4 times 3 2 times 8 9 1 times (-4) - 8 times frac 9 -3 1 minus 3 4 times 8 9 6 1 4 times 9 3 8 12 3 8 times 9 1/4 1/4 + 3/8 1 3/4 time 3