3. 在○里填上“>”“<”或“=”。
3+6
9-3
8-2
5+2
7
0+9
9-4
8
2+3
9-1-3
9-3
9-5
8+0
8
2+7-2
9-5+4
5+4
6+3-2
8+1-4
2+3+1
8-4+5
1+2+2
3+6
=
99-3
>
58-2
>
7-25+2
>
2+47
<
5+30+9
=
99-4
<
68
=
0+82+3
<
3+49-1-3
=
59-3
<
9-29-5
<
9-48+0
>
9-28
<
2+72+7-2
<
89-5+4
=
85+4
=
6+36+3-2
<
98+1-4
>
4+2-22+3+1
=
7-6+58-4+5
>
8-5+51+2+2
=
9-2-2
答案:
= > > > < = < = < = < < > < < = = < > = > =
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