脱式计算275+25÷5-10076×1.04+1.04×25-1.04(712-38)×24-590.75×59+34×49.-六年级数学

题目简介

脱式计算275+25÷5-10076×1.04+1.04×25-1.04(712-38)×24-590.75×59+34×49.-六年级数学

题目详情

脱式计算
275+25÷5-100
76×1.04+1.04×25-1.04
7
12
-
3
8
)×24-
5
9

0.75×
5
9
+
3
4
×
4
9
题型:解答题难度:中档来源:不详

答案

(1)275+25÷5-100,
=275+5-100,
=280-100,
=180;

(2)76×1.04+1.04×25-1.04,
=(76+25-1)×1.04,
=100×1.04,
=104;

(3)(class="stub"7
12
-class="stub"3
8
)×24-class="stub"5
9

=class="stub"7
12
×24-class="stub"3
8
×24-class="stub"5
9

=14-9-class="stub"5
9

=5-class="stub"5
9

=4class="stub"4
9


(4)0.75×class="stub"5
9
+class="stub"3
4
×class="stub"4
9

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

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