直接写得数18-19=15+34=81×79=0÷58=59÷56=34÷3=1225÷45=37×59=-数学

题目简介

直接写得数18-19=15+34=81×79=0÷58=59÷56=34÷3=1225÷45=37×59=-数学

题目详情

直接写得数
1
8
-
1
9
=
1
5
+
3
4
=
81×
7
9
=
5
8
=
5
9
÷
5
6
=
3
4
÷3
=
12
25
÷
4
5
=
3
7
×
5
9
=
题型:解答题难度:中档来源:不详

答案

class="stub"1
8
-class="stub"1
9
=class="stub"1
72
class="stub"1
5
+class="stub"3
4
=class="stub"19
20
81×class="stub"7
9
=63,
class="stub"5
8
=0,
class="stub"5
9
÷class="stub"5
6
=class="stub"2
3
class="stub"3
4
÷3
=class="stub"1
4
class="stub"12
25
÷class="stub"4
5
=class="stub"3
5
class="stub"3
7
×class="stub"5
9
=class="stub"5
21

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