计算下面各题,能简算的必须简算.817÷9+19×817(1-1100×70)÷2734-34÷3+925922÷(511-13)80×18÷1800×180013÷12-54×25.-数学

题目简介

计算下面各题,能简算的必须简算.817÷9+19×817(1-1100×70)÷2734-34÷3+925922÷(511-13)80×18÷1800×180013÷12-54×25.-数学

题目详情

计算下面各题,能简算的必须简算.
8
17
÷9+
1
9
×
8
17

(1-
1
100
×70)÷
2
7
3
4
-
3
4
÷3+
9
25
9
22
÷(
5
11
-
1
3
80×
1
8
÷
1
800
×
1
800
1
3
÷
1
2
-
5
4
×
2
5
题型:解答题难度:中档来源:不详

答案

class="stub"8
17
÷9+class="stub"1
9
×class="stub"8
17

=class="stub"8
17
×class="stub"1
9
+class="stub"1
9
×class="stub"8
17

=class="stub"1
9
×(class="stub"8
17
+class="stub"8
17
),
=class="stub"1
9
×class="stub"16
17

=class="stub"16
153


②(1-class="stub"1
100
×20)÷class="stub"2
7

=(1-class="stub"1
5
÷class="stub"2
7

=class="stub"4
5
×class="stub"7
2

=class="stub"14
5


class="stub"3
4
-class="stub"3
4
÷3+class="stub"9
25

=class="stub"3
4
-class="stub"1
4
+class="stub"9
25

=class="stub"43
50


class="stub"9
22
÷(class="stub"5
11
-class="stub"1
3
),
=class="stub"9
22
÷class="stub"4
33

=class="stub"27
8


⑤80×class="stub"1
8
÷class="stub"1
800
×class="stub"1
800

=80×class="stub"1
8
×800×class="stub"1
800

=10;

class="stub"1
3
÷class="stub"1
2
-class="stub"5
4
×class="stub"2
5

=class="stub"2
3
-class="stub"1
2

=class="stub"1
6

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