计算.29×27÷674×58-3534×(3-513-813).-数学

题目简介

计算.29×27÷674×58-3534×(3-513-813).-数学

题目详情

计算.
2
9
×27÷
6
7

5
8
-
3
5

3
4
×(3-
5
13
-
8
13
)
题型:解答题难度:中档来源:不详

答案

(1)class="stub"2
9
×27÷class="stub"6
7

=class="stub"2
9
×27×class="stub"7
6

=7;

(2)4×class="stub"5
8
-class="stub"3
5

=class="stub"5
2
-class="stub"3
5

=class="stub"19
10


(3)class="stub"3
4
×(3-class="stub"5
13
-class="stub"8
13
),
=class="stub"3
4
×[3-(class="stub"5
13
+class="stub"8
13
)],
=class="stub"3
4
×[3-1],
=class="stub"3
4
×2,
=class="stub"3
2

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