用你喜欢的方法计算.4.5÷14+96×4.513-89×38÷12438×(25+215)÷3457÷[(56-45)×10]1724×34+1724÷4(34+12-712)×24.-六年级数学

题目简介

用你喜欢的方法计算.4.5÷14+96×4.513-89×38÷12438×(25+215)÷3457÷[(56-45)×10]1724×34+1724÷4(34+12-712)×24.-六年级数学

题目详情

用你喜欢的方法计算.
4.5÷
1
4
+96×4.5   
13-
8
9
×
3
8
÷
1
24
3
8
×(
2
5
+
2
15
)÷
3
4
   
5
7
÷[(
5
6
-
4
5
)×10]
17
24
×
3
4
+
17
24
÷4
3
4
+
1
2
-
7
12
)×24.
题型:解答题难度:中档来源:不详

答案

(1)4.5÷class="stub"1
4
+96×4.5
=(4+96)×4.5
=100×4.5
=4500;

(2)13-class="stub"8
9
×class="stub"3
8
÷class="stub"1
24

=13-class="stub"1
3
÷class="stub"1
24

=13-8
=5;

(3)class="stub"3
8
×(class="stub"2
5
+class="stub"2
15
)÷class="stub"3
4

=class="stub"3
8
×class="stub"8
15
÷class="stub"3
4

=class="stub"1
5
÷class="stub"3
4

=class="stub"4
15


(4)class="stub"5
7
÷[(class="stub"5
6
-class="stub"4
5
)×10]
=class="stub"5
7
÷[class="stub"1
30
×10]
=class="stub"5
7
÷class="stub"1
3

=2class="stub"1
7


(5)class="stub"17
24
×class="stub"3
4
+class="stub"17
24
÷4
=class="stub"17
24
×(class="stub"3
4
+class="stub"1
4

=class="stub"17
24
×1
=class="stub"17
24


(6)(class="stub"3
4
+class="stub"1
2
-class="stub"7
12
)×24
=class="stub"3
4
×24+class="stub"1
2
×24-class="stub"7
12
×24
=18+12-14
=16.

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