问题 解答题
130×2=45÷5=48+22=24÷6=
25×8=56-9=49+18=49÷7=
400×5=45÷9=36÷6=76-28=
1-
2
5
=
2
7
+
5
7
=
6
9
-
4
9
=
3
8
+
2
8
=
答案

130×2=26045÷5=948+22=7024÷6=4
25×8=20056-9=4749+18=6749÷7=7
400×5=200045÷9=536÷6=676-28=48
1-
2
5
=
3
5
2
7
+
5
7
=1
6
9
-
4
9
=
2
9
3
8
+
2
8
=
5
8
故答案为:260;9;70;4;200;47;67;7;2000;5;6;48;
3
5
;1;
2
9
5
8

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