5 1 4 9=10 July 8, 2019 16 32 64 128 5 1+4 9=10 4 1 5 x 16 9 10 D 5 1 4 9 10 5 1 2 divided by 4 9 10 1 4 5 x 9 10 as a fraction 1 4 5 times 9 10 1 4 5 divided by 9 10 1 2 5 plus 4 9 10 1 pierre 2 4 5 9 10 1 peter 2 4 5 9 10 4 5 b 1 2 )= 9 10 5+ 7b+ 9 10b 1 4 4 5 10 minus 1 9 10 10 1 4 minus 9 5 6