首页 > 直接写出得数：①29+39=②812-512=③1-56=④12+13=⑤78-28=⑥4+67=⑦38-14=⑧45+15=⑨910-12=⑩23+14=-数学

直接写出得数：①29+39=②812-512=③1-56=④12+13=⑤78-28=⑥4+67=⑦38-14=⑧45+15=⑨910-12=⑩23+14=-数学

题目简介

直接写出得数：①29+39=②812-512=③1-56=④12+13=⑤78-28=⑥4+67=⑦38-14=⑧45+15=⑨910-12=⑩23+14=-数学

题目详情

直接写出得数：
①
2
9
+
3
9
=		②
8
12
-
5
12
=		③1-
5
6
=		④
1
2
+
1
3
=
⑤
7
8
-
2
8
=		⑥4+
6
7
=		⑦
3
8
-
1
4
=		⑧
4
5
+
1
5
=
⑨
9
10
-
1
2
=		⑩
2
3
+
1
4
=
题型：解答题难度：中档来源：不详

答案

①class="stub"2
9
+class="stub"3
9
=class="stub"5
9
②class="stub"8
12
-class="stub"5
12
=class="stub"1
4
③1-class="stub"5
6
=class="stub"1
6
④class="stub"1
2
+class="stub"1
3
=class="stub"5
6
⑤class="stub"7
8
-class="stub"2
8
=class="stub"5
8
⑥4+class="stub"6
7
=4class="stub"6
7
⑦class="stub"3
8
-class="stub"1
4
=class="stub"1
8
⑧class="stub"4
5
+class="stub"1
5
=1
⑨class="stub"9
10
-class="stub"1
2
=class="stub"2
5
⑩class="stub"2
3
+class="stub"1
4
=class="stub"11
12
故填：class="stub"5
9
，class="stub"1
4
，class="stub"1
6
，class="stub"5
6
，class="stub"5
8
，4class="stub"6
7
，class="stub"1
8
，1，class="stub"2
5
，class="stub"11
12
．

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