能简算的要简算.13511-347-237+261118910÷958×223+213÷1131378×116+618÷16.-数学

题目简介

能简算的要简算.13511-347-237+261118910÷958×223+213÷1131378×116+618÷16.-数学

题目详情

能简算的要简算.
13
5
11
-3
4
7
-2
3
7
+2
6
11
18
9
10
÷9
5
8
×2
2
3
+2
1
3
÷1
1
3
13
7
8
×
1
16
+6
1
8
÷16.
题型:解答题难度:中档来源:不详

答案

(1)13class="stub"5
11
-3class="stub"4
7
-2class="stub"3
7
+2class="stub"6
11

=(13class="stub"5
11
+2class="stub"6
11
)-(3class="stub"4
7
+2class="stub"3
7
),
=16-6,
=10;

(2)18class="stub"9
10
÷9,
=(18+class="stub"9
10
)×class="stub"1
9

=18×class="stub"1
9
+class="stub"9
10
×class="stub"1
9

=2+class="stub"1
10

=2class="stub"1
10


(3)class="stub"5
8
×2class="stub"2
3
+2class="stub"1
3
÷1class="stub"1
3

=class="stub"5
8
×class="stub"8
3
+class="stub"7
3
×class="stub"3
4

=class="stub"5
3
+class="stub"7
4

=3class="stub"5
12


(4)13class="stub"7
8
×class="stub"1
16
+6class="stub"1
8
÷16,
=13class="stub"7
8
×class="stub"1
16
+6class="stub"1
8
×class="stub"1
16

=(13class="stub"7
8
+6class="stub"1
8
)×class="stub"1
16

=20×class="stub"1
16

=1class="stub"1
4

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