能简算的要简算.34×712÷149710×101-710817÷23+123×9171712×334÷21915÷[113×(15+23)]1136×922×6.-数学

题目简介

能简算的要简算.34×712÷149710×101-710817÷23+123×9171712×334÷21915÷[113×(15+23)]1136×922×6.-数学

题目详情

能简算的要简算.
3
4
×
7
12
÷
14
9
7
10
×101-
7
10
8
17
÷23+
1
23
×
9
17
17
12
×
3
34
÷
2
19
1
5
÷[
1
13
×(
1
5
+
2
3
)]
11
36
×
9
22
×6.
题型:解答题难度:中档来源:不详

答案

(1)class="stub"3
4
×class="stub"7
12
÷class="stub"14
9

=class="stub"7
16
×class="stub"9
14

=class="stub"9
32


(2)class="stub"7
10
×101-class="stub"7
10

=class="stub"7
10
×(101-1),
=class="stub"7
10
×100,
=70;

(3)class="stub"8
17
÷23+class="stub"1
23
×class="stub"9
17

=class="stub"8
17
×class="stub"1
23
+class="stub"1
23
×class="stub"9
17

=(class="stub"8
17
+class="stub"9
17
)×class="stub"1
23

=1×class="stub"1
23

=class="stub"1
23


(4)class="stub"17
12
×class="stub"3
34
÷class="stub"2
19

=class="stub"1
8
×class="stub"19
2

=class="stub"19
16


(5)class="stub"1
5
÷[class="stub"1
13
×(class="stub"1
5
+class="stub"2
3
)],
=class="stub"1
5
÷[class="stub"1
13
×class="stub"13
15
],
=class="stub"1
5
÷class="stub"1
15

=3;

(6)class="stub"11
36
×class="stub"9
22
×6,
=class="stub"1
8
×6,
=class="stub"3
4

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