9-1又1⼀12+1⼀18等于多少?

2025-04-26 11:31:37
推荐回答(2个)
回答1:

9-1又1/12+1/18
=9-(1+1/12)+1/18
=9-1-1/12+1/18
=8-3/36+2/36
=8-1/36
=7又35/36

回答2:

答:先通分=324/36-39/36+2/36
=(324-39+2)/36
=287/36
=7又35/36