(98+98⼀99)除以98,简便计算,跪求!!

2024-12-26 01:11:35
推荐回答(2个)
回答1:

解:
(98+98/99)÷99=(99-1/99)÷99
=99÷99-1/99÷99
=1-1/9801
=9800/9801

回答2:

=98÷98 +98/99÷98
=1+1/99
=1又1/99