(1)(112+16)÷524(2)38÷75%-219×38%(3)56÷12-89×34.-数学

题目简介

(1)(112+16)÷524(2)38÷75%-219×38%(3)56÷12-89×34.-数学

题目详情

(1)(
1
12
+
1
6
5
24

(2)
3
8
÷75%-
2
19
×38%

(3)
5
6
÷
1
2
-
8
9
×
3
4
题型:解答题难度:中档来源:不详

答案

(1)(class="stub"1
12
+class="stub"1
6
)÷class="stub"5
24

=class="stub"3
12
×class="stub"24
5

=class="stub"6
5


(2)class="stub"3
8
÷75%-class="stub"2
19
×38%

=class="stub"3
8
×class="stub"4
3
-class="stub"2
19
×class="stub"19
50

=class="stub"1
2
-class="stub"1
25

=class="stub"23
50


(3)class="stub"5
6
÷class="stub"1
2
-class="stub"8
9
×class="stub"3
4

=class="stub"5
6
×2-class="stub"2
3

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

=1.

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