比一比,看谁算得对又快28+58=13+13=34-13=79-19=45-25=27+47=1-210=1-16=1-37=-数学

题目简介

比一比,看谁算得对又快28+58=13+13=34-13=79-19=45-25=27+47=1-210=1-16=1-37=-数学

题目详情

比一比,看谁算得对又快
2
8
+
5
8
=
1
3
+
1
3
=
3
4
-
1
3
=
7
9
-
1
9
=
4
5
-
2
5
=
2
7
+
4
7
=
1-
2
10
=
1-
1
6
=
1-
3
7
=
题型:解答题难度:中档来源:不详

答案

class="stub"2
8
+class="stub"5
8
=class="stub"7
8
class="stub"1
3
+class="stub"1
3
=class="stub"2
3
class="stub"3
4
-class="stub"1
3
=class="stub"5
12
class="stub"7
9
-class="stub"1
9
=class="stub"2
3
class="stub"4
5
-class="stub"2
5
=class="stub"2
5
class="stub"2
7
+class="stub"4
7
=class="stub"6
7
1-class="stub"2
10
=class="stub"4
5
1-class="stub"1
6
=class="stub"5
6
1-class="stub"3
7
=class="stub"4
7

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