早教吧 育儿知识 作业答案 考试题库 百科 知识分享

(2006•宜兴市)用递等式计算(1)(1-0.16×0.35)÷0.04(2)35÷[(34−23)÷56].

题目详情
(2006•宜兴市)用递等式计算
(1)(1-0.16×0.35)÷0.04
(2)
3
5
÷[(
3
4
2
3
÷
5
6
].
▼优质解答
答案和解析
(1)(1-0.16×0.35)÷0.04,
=(1-0.056)÷0.04,
=0.944÷0.04,
=23.6;

(2)
3
5
÷[(
3
4
2
3
÷
5
6
],
=
3
5
÷[
1
12
÷
5
6
],
=
3
5
÷
1
10

=6.