直接写出计算结果8×54=910÷1920=716×821=13×14÷13×14=23+23÷23-23=3.6×34=1÷3+23=15π=80×(1-60%)=89×0.1+0.9×89=-数学

题目简介

直接写出计算结果8×54=910÷1920=716×821=13×14÷13×14=23+23÷23-23=3.6×34=1÷3+23=15π=80×(1-60%)=89×0.1+0.9×89=-数学

题目详情

直接写出计算结果
5
4
=
9
10
÷
19
20
=
7
16
×
8
21
=
1
3
×
1
4
÷
1
3
×
1
4
=
2
3
+
2
3
÷
2
3
-
2
3
=
3.6×
3
4
=
1÷3+
2
3
=
15π=80×(1-60%)=
8
9
×0.1+0.9×
8
9
=
题型:解答题难度:中档来源:不详

答案

class="stub"5
4
=10,
class="stub"9
10
÷class="stub"19
20
=class="stub"18
19
class="stub"7
16
×class="stub"8
21
=class="stub"1
6
class="stub"1
3
×class="stub"1
4
÷class="stub"1
3
×class="stub"1
4
=
class="stub"2
3
+class="stub"2
3
÷class="stub"2
3
-class="stub"2
3
=1,
3.6×class="stub"3
4
=2.7,
1÷3+class="stub"2
3
=1,
15π=47.1,80×(1-60%)=32,class="stub"8
9
×0.1+0.9×class="stub"8
9
=class="stub"8
9

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