计算.49÷(56-12)10÷59+232-815×91645×23+45÷3(13+2627)×113(16+38)÷148.-数学

题目简介

计算.49÷(56-12)10÷59+232-815×91645×23+45÷3(13+2627)×113(16+38)÷148.-数学

题目详情

计算.
4
9
÷(
5
6
-
1
2
)
10÷
5
9
+
2
3
2-
8
15
×
9
16
4
5
×
2
3
+
4
5
÷3
(13+
26
27
1
13
(
1
6
+
3
8
1
48
题型:解答题难度:中档来源:不详

答案

(1)class="stub"4
9
÷(class="stub"5
6
-class="stub"1
2

=class="stub"4
9
÷class="stub"1
3

=class="stub"4
9
×3
=class="stub"4
3


(2)10÷class="stub"5
9
+class="stub"2
3

=10×class="stub"9
5
+class="stub"2
3

=18+class="stub"2
3

=18class="stub"2
3


(3)2-class="stub"8
15
×class="stub"9
16

=2-class="stub"3
10

=1class="stub"7
10


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

=class="stub"4
5
×(class="stub"2
3
+class="stub"1
3

=class="stub"4
5
×1
=class="stub"4
5


(5)(13+class="stub"26
27
)×class="stub"1
13

=13×class="stub"1
13
+class="stub"26
27
×class="stub"1
13

=1+class="stub"2
27

=1class="stub"2
27


(6)(class="stub"1
6
+class="stub"3
8
)÷class="stub"1
48

=(class="stub"1
6
+class="stub"3
8
)×48
=class="stub"1
6
×48+class="stub"3
8
×48
=8+18
=26.

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