35-25×34;36×49+13;45+715×47;38×45-730;(34+25)×512;24×(56-58).-六年级数学

题目简介

35-25×34;36×49+13;45+715×47;38×45-730;(34+25)×512;24×(56-58).-六年级数学

题目详情

3
5
-
2
5
×
3
4
36×
4
9
+
1
3
4
5
+
7
15
×
4
7
3
8
×
4
5
-
7
30
(
3
4
+
2
5
5
12
24×(
5
6
-
5
8
)
题型:解答题难度:中档来源:不详

答案

(1)class="stub"3
5
-class="stub"2
5
×class="stub"3
4

=class="stub"3
5
-class="stub"3
10

=class="stub"3
10


(2)36×class="stub"4
9
+class="stub"1
3

=16+class="stub"1
3

=16class="stub"1
3


(3)class="stub"4
5
+class="stub"7
15
×class="stub"4
7

=class="stub"4
5
+class="stub"4
15

=1class="stub"1
15


(4)(class="stub"3
4
+class="stub"2
5
)×class="stub"5
12

=class="stub"23
20
×class="stub"5
12

=class="stub"23
48


(5)24×(class="stub"5
6
-class="stub"5
8

=24×class="stub"5
6
-24×class="stub"5
8

=20-15
=5.

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