75×35+24×35+35(132-198)÷1143÷13÷34÷4913÷8+18×713.-数学

题目简介

75×35+24×35+35(132-198)÷1143÷13÷34÷4913÷8+18×713.-数学

题目详情

75×
3
5
+24×
3
5
+
3
5
13
2
-
19
8
÷
11
4
1
3
÷
3
4
÷4
9
13
÷8+
1
8
×
7
13
题型:解答题难度:中档来源:不详

答案

(1)75×class="stub"3
5
+24×class="stub"3
5
+class="stub"3
5

=(75+24+1)×class="stub"3
5

=100×class="stub"3
5

=60;

(2)(class="stub"13
2
-class="stub"19
8
÷class="stub"11
4

=class="stub"33
8
÷class="stub"11
4

=1.5;

(3)3÷class="stub"1
3
÷class="stub"3
4
÷
4,
=3÷(class="stub"1
3
×class="stub"3
4
×
4),
=3÷1,
=3;

(4)class="stub"9
13
÷8+class="stub"1
8
×class="stub"7
13

=(class="stub"9
13
+class="stub"7
13
)×class="stub"1
8

=class="stub"16
13
×class="stub"1
8

=class="stub"2
13

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