50.24 4 July 8, 2019 16 32 64 128 50.24 4 3 50.24 x 4 3 50.24 divided 4 50.24 x 4 50.24 times 4 50.24 1 4 50.24 times 4 3 50.24 x 1 4 50.24 times 1 4 50.24 4 分 の 1 50.24 4 分 の 3