(19/96+1919/9696+191919/969696)÷19191919/96969696
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/30 11:25:14
![(19/96+1919/9696+191919/969696)÷19191919/96969696](/uploads/image/z/4320807-15-7.jpg?t=%2819%2F96%2B1919%2F9696%2B191919%2F969696%29%C3%B719191919%2F96969696)
(19/96+1919/9696+191919/969696)÷19191919/96969696
(19/96+1919/9696+191919/969696)÷19191919/96969696
(19/96+1919/9696+191919/969696)÷19191919/96969696
96、19整体
原式=(19/96+101/101×19/96+10101/10101×19/96)÷(1010101/1010101×19/96)
=(19/96+19/96+19/96)÷19/96
=3
原式即:
=(1+101/101+10101/10101)*(19/96)÷[(1010101/1010101)*19/96]
=(1+1+1)*(19/96)÷[1*19/96]
=3