比一比。(在○里填上“>”“<”或“=”)
1+3○22+2○51+2○54+1○5
2+3○23+1○40+3○21+0○0
“>”“<”或“=”)
1+3()22+2()51+2()54+1()5
2+3()23+1()40+3()21+0()0
答案
答案:> < < = > = > >
1+3○22+2○51+2○54+1○5
2+3○23+1○40+3○21+0○0
“>”“<”或“=”)
1+3()22+2()51+2()54+1()5
2+3()23+1()40+3()21+0()0
答案
答案:> < < = > = > >

