用递等式计算.(能简算的要简算)35×(512÷34)56+712÷123.7×99+3.737+511+47+611360÷15+2.5×1623÷〔1-(13-14)〕-数学

题目简介

用递等式计算.(能简算的要简算)35×(512÷34)56+712÷123.7×99+3.737+511+47+611360÷15+2.5×1623÷〔1-(13-14)〕-数学

题目详情

用递等式计算. (能简算的要简算)
3
5
×(
5
12
÷
3
4
5
6
+
7
12
÷
1
2
3.7×99+3.7
3
7
+
5
11
+
4
7
+
6
11
360÷15+2.5×16
2
3
÷〔1-(
1
3
-
1
4
)〕
题型:解答题难度:中档来源:不详

答案

(1)class="stub"3
5
×(class="stub"5
12
÷class="stub"3
4
),
=class="stub"3
5
×class="stub"5
9

=class="stub"1
3


(2)class="stub"5
6
+class="stub"7
12
÷class="stub"1
2

=class="stub"5
6
+class="stub"7
6

=2;

(3)3.7×99+3.7,
=3.7×(99+1),
=3.7×100,
=370;

(4)class="stub"3
7
+class="stub"5
11
+class="stub"4
7
+class="stub"6
11

=(class="stub"3
7
+class="stub"4
7
)+(class="stub"5
11
+class="stub"6
11
),
=1+1,
=2;

(5)360÷15+2.5×16,
=24+40,
=64;

(6)class="stub"2
3
÷〔1-(class="stub"1
3
-class="stub"1
4
)〕,
=class="stub"2
3
÷〔1-class="stub"1
12
〕,
=class="stub"2
3
÷class="stub"11
12

=class="stub"8
11

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