直接写得数.47×21=18÷35=13+25=109×65=58-14=45÷815=0÷1112=49÷94=-数学

题目简介

直接写得数.47×21=18÷35=13+25=109×65=58-14=45÷815=0÷1112=49÷94=-数学

题目详情

直接写得数.
4
7
×21
=
18÷
3
5
=
1
3
+
2
5
=
10
9
×
6
5
=
5
8
-
1
4
=
4
5
÷
8
15
=
11
12
=
4
9
÷
9
4
=
题型:解答题难度:中档来源:不详

答案

class="stub"4
7
×21=12;
18÷class="stub"3
5
=18×class="stub"5
3
=30;
class="stub"1
3
+class="stub"2
5
=class="stub"5
15
+class="stub"6
15
=class="stub"11
15

class="stub"10
9
×class="stub"6
5
=class="stub"4
3

class="stub"5
8
-class="stub"1
4
=class="stub"5
8
-class="stub"2
8
=class="stub"3
8

class="stub"4
5
÷class="stub"8
15
=class="stub"4
5
×class="stub"15
8
=class="stub"3
2

class="stub"11
12
=0;
class="stub"4
9
÷class="stub"9
4
=class="stub"4
9
×class="stub"4
9
=class="stub"16
81

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