3 5 45 July 8, 2019 16 32 64 128 3 5 * 450 3 5 * 4500 3 5 45 10 3 5 45 x 3 45 5 30 3 45 5 15 5 3 45kg 3 45 5 2 3 45 5 25 5 )( 3 )+ 45 6 3 45 5 7 3 45 5 8 3 45 5 x 2 3 z 5 )= 45 3 2x 5 )= 45
