列式计算.14+34×23÷379÷115+29×511(78-316)×(59+13)-数学

题目简介

列式计算.14+34×23÷379÷115+29×511(78-316)×(59+13)-数学

题目详情

列式计算.
1
4
+
3
4
×
2
3
÷3
7
9
÷
11
5
+
2
9
×
5
11
7
8
-
3
16
)×(
5
9
+
1
3
题型:解答题难度:中档来源:不详

答案

(1)class="stub"1
4
+class="stub"3
4
×class="stub"2
3
÷3,
=class="stub"1
4
+class="stub"1
2
÷
3,
=class="stub"1
4
+class="stub"1
6

=class="stub"5
12


(2)class="stub"7
9
÷class="stub"11
5
+class="stub"2
9
×class="stub"5
11

=(class="stub"7
9
+class="stub"2
9
)×class="stub"5
11

=1×class="stub"5
11

=class="stub"5
11


(3)(class="stub"7
8
-class="stub"3
16
)×(class="stub"5
9
+class="stub"1
3
),
=class="stub"11
16
×class="stub"8
9

=class="stub"11
18

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