递等式计算(带▲的要简算)8470-104×65▲3.64÷4+4.36×0.2513÷(23-25)×35.-数学

题目简介

递等式计算(带▲的要简算)8470-104×65▲3.64÷4+4.36×0.2513÷(23-25)×35.-数学

题目详情

递等式计算(带▲的要简算)
8470-104×65
▲3.64÷4+4.36×0.25
1
3
÷(
2
3
-
2
5
)×
3
5
题型:解答题难度:中档来源:不详

答案


(1)8470-104×65,
=8470-6760,
=1710;

(2)3.64÷4+4.36×0.25,
=3.64×0.25+4.36×0.25,
=(3.64+4.36)×0.25,
=8×0.25,
=2;

(3)class="stub"1
3
÷(class="stub"2
3
-class="stub"2
5
)×class="stub"3
5

=class="stub"1
3
÷class="stub"4
15
×class="stub"3
5

=class="stub"5
4
×class="stub"3
5

=class="stub"3
4

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