98乘以2⼀99你多少?要过程

2025-03-03 22:21:47
推荐回答(3个)
回答1:

如图

回答2:

98乘以2/99
=(99-1)x2/99
=99x2/99-2/99
=2-2/99
=1又97/99

回答3: