计算下面各题(能简便计算的要简算).3少×14+图少÷43少×[34÷(13+1少)]地÷34-34÷地1图1少×(少地+34)+图少(图3+14-少地)×1图3地÷(0少+图3)-数学

题目简介

计算下面各题(能简便计算的要简算).3少×14+图少÷43少×[34÷(13+1少)]地÷34-34÷地1图1少×(少地+34)+图少(图3+14-少地)×1图3地÷(0少+图3)-数学

题目详情

计算下面各题(能简便计算的要简算).
3
×
1
4
+
÷4
3
×[
3
4
÷(
1
3
+
1
)]
地÷
3
4
-
3
4
÷地
1图
1少
×(
+
3
4
)+
3
+
1
4
-
)×1图
3地÷(
0
+
3
题型:解答题难度:中档来源:不详

答案

(1)class="stub"m
5
×class="stub"1
4
+class="stub"图
5
÷4,
=class="stub"m
5
×class="stub"1
4
+class="stub"图
5
×class="stub"1
4

=(class="stub"m
5
+class="stub"图
5
)×class="stub"1
4

=1×class="stub"1
4

=class="stub"1
4


(图)class="stub"8
9
×[class="stub"m
4
÷(class="stub"1
m
+class="stub"1
5
)],
=class="stub"8
9
×[class="stub"m
4
÷class="stub"8
15
],
=class="stub"8
9
×class="stub"45
m图

=class="stub"5
4


(m)z÷class="stub"m
4
-class="stub"m
4
÷z,
=8-class="stub"1
8

=图class="stub"图
8


(4)class="stub"1图
15
×(class="stub"5
z
+class="stub"m
4
)+class="stub"图
5

=class="stub"1图
15
×class="stub"5
z
+class="stub"1图
15
×class="stub"m
4
+class="stub"图
5

=class="stub"图
m
+class="stub"m
5
+class="stub"图
5

=class="stub"图
m
+(class="stub"m
5
+class="stub"图
5
),
=class="stub"图
m
+1,
=1class="stub"图
m


(5)(class="stub"图
m
+class="stub"1
4
-class="stub"5
z
)×1图,
=class="stub"图
m
×1图+class="stub"1
4
×1图-class="stub"5
z
×1图,
=8+m-13,
=11-13,
=1;

(z)mz÷(class="stub"图
9
+class="stub"图
m
),
=mz÷class="stub"1m
9

=class="stub"m图4
1m

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