(19/96+1919/9696+191919/969696)除以19191919/96969696=?,

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(19/96+1919/9696+191919/969696)除以19191919/96969696=?,
(19/96+1919/9696+191919/969696)除以19191919/96969696=?,

(19/96+1919/9696+191919/969696)除以19191919/96969696=?,
(19/96+1919/9696+191919/969696)除以19191919/96969696
=(19/96+19/96+19/96)÷19/96
=3