下面各题怎样算简便就怎样算.1835÷0.6×23517÷9+19×12172-613÷926-23.-数学

题目简介

下面各题怎样算简便就怎样算.1835÷0.6×23517÷9+19×12172-613÷926-23.-数学

题目详情

下面各题怎样算简便就怎样算.
18
35
÷0.6×
2
3

5
17
÷9+
1
9
×
12
17

2-
6
13
÷
9
26
-
2
3
题型:解答题难度:中档来源:不详

答案

(1)class="stub"18
35
÷0.6×class="stub"2
3

=class="stub"6
7
×class="stub"2
3

=class="stub"4
7


(2)class="stub"5
17
÷9+class="stub"1
9
×class="stub"12
17

=class="stub"5
17
×class="stub"1
9
+class="stub"1
9
×class="stub"12
17

=(class="stub"5
17
+class="stub"12
17
)×class="stub"1
9

=1×class="stub"1
9

=class="stub"1
9


(3)2-class="stub"6
13
÷class="stub"9
26
-class="stub"2
3

=2-class="stub"4
3
-class="stub"2
3

=2-(class="stub"4
3
+class="stub"2
3
),
=2-2,
=0.

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