选择合适的方法计算.2929÷29×34-1422910÷23÷35(112+14-13)×2445-(45+14)÷116.-数学

题目简介

选择合适的方法计算.2929÷29×34-1422910÷23÷35(112+14-13)×2445-(45+14)÷116.-数学

题目详情

选择合适的方法计算.
2929÷29×34-1422
9
10
÷
2
3
÷
3
5
1
12
+
1
4
-
1
3
)×24
4
5
-(
4
5
+
1
4
)÷
11
6
题型:解答题难度:中档来源:不详

答案

(1)2929÷29×34-1422,
=101×34-1422,
=3434-1422,
=2012;

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

=class="stub"9
10
÷
class="stub"2
3
×class="stub"3
5
),
=class="stub"9
10
÷class="stub"2
5

=2class="stub"1
4


(3)(class="stub"1
12
+class="stub"1
4
-class="stub"1
3
)×24,
=class="stub"1
12
×24+class="stub"1
4
×24-class="stub"1
3
×24,
=2+6-8,
=8-8,
=0;

(4)class="stub"4
5
-(class="stub"4
5
+class="stub"1
4
)÷class="stub"11
6

=class="stub"4
5
-class="stub"11
20
÷class="stub"11
6

=class="stub"4
5
-class="stub"3
10

=class="stub"1
2

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