7 4 10 3 July 8, 2019 16 32 64 128 ( 7 4 10 3 5 7 4 3 10 2 7 4 x 10 3 7 4 10 8 3 1 4 7 10 3 9 4 7 3 10 7 10 3 4 stone in kg 7 3li 4 2he 10 5b 1 0n 3х 7 10 4 5 7 10 4 30 7 10 4 35 4 7 10 31 7 2x 4 )-( 10 3x 4 7 3 10 as a fraction