计算下面各题,能简算的要简算.27×14+73÷4[12-(34-12)]÷116(34-38-16)×2435-25×(45-120)-六年级数学

题目简介

计算下面各题,能简算的要简算.27×14+73÷4[12-(34-12)]÷116(34-38-16)×2435-25×(45-120)-六年级数学

题目详情

计算下面各题,能简算的要简算.
27×
1
4
+73÷4
[
1
2
-(
3
4
-
1
2
)]÷
1
16
3
4
-
3
8
-
1
6
)×24
3
5
-
2
5
×(
4
5
-
1
20
题型:解答题难度:中档来源:不详

答案

(1)27×class="stub"1
4
+73÷4,
=27×class="stub"1
4
+73×class="stub"1
4

=class="stub"1
4
×(27+73),
=class="stub"1
4
×100,,
=25;

(2)[class="stub"1
2
-(class="stub"3
4
-class="stub"1
2
)]÷class="stub"1
16

=[class="stub"1
2
-class="stub"3
4
+class="stub"1
2
class="stub"1
16

=[1-class="stub"3
4
class="stub"1
16

=class="stub"1
4
÷class="stub"1
16

=class="stub"1
4
×16,
=4;

(3)(class="stub"3
4
-class="stub"3
8
-class="stub"1
6
)×24,
=class="stub"3
4
×24-class="stub"3
8
×24-class="stub"1
6
×24,
=18-9-4,
=5;

(4)class="stub"3
5
-class="stub"2
5
×(class="stub"4
5
-class="stub"1
20
),
=class="stub"3
5
-class="stub"2
5
×class="stub"3
4

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

=class="stub"3
10

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