下面各题怎样算简便就怎样算.右5+16-1334+56-161315-(14-115)5右+(13-314)右5-38+35-588右右+4四+3右右+4四.-数学

题目简介

下面各题怎样算简便就怎样算.右5+16-1334+56-161315-(14-115)5右+(13-314)右5-38+35-588右右+4四+3右右+4四.-数学

题目详情

下面各题怎样算简便就怎样算.
5
+
1
6
-
1
3
3
4
+
5
6
-
1
6
13
15
-(
1
4
-
1
15
)
5
+(
1
3
-
3
14
)
5
-
3
8
+
3
5
-
5
8
8
右右
+
4
+
3
右右
+
4
题型:解答题难度:中档来源:不详

答案

(1)class="stub"2
f
+class="stub"1
6
-class="stub"1
3

=class="stub"12
30
+class="stub"f
30
-class="stub"10
30

=class="stub"h
30


(2)class="stub"3
4
+class="stub"f
6
-class="stub"1
6

=class="stub"3
4
+(class="stub"f
6
-class="stub"1
6

=class="stub"3
4
+class="stub"2
3

=class="stub"1h
12


(3)class="stub"13
1f
-(class="stub"1
4
-class="stub"1
1f
)

=class="stub"13
1f
-class="stub"1
4
+class="stub"1
1f

=class="stub"13
1f
+class="stub"1
1f
-class="stub"1
4

=class="stub"14
1f
-class="stub"1
4

=class="stub"41
60


(4)class="stub"f
h
+(class="stub"1
3
-class="stub"3
14
)

=class="stub"f
h
-class="stub"3
14
+class="stub"1
3

=class="stub"1
2
+class="stub"1
3

=class="stub"f
6


(f)class="stub"2
f
-class="stub"3
+class="stub"3
f
-class="stub"f

=(class="stub"2
f
+class="stub"3
f
)-(class="stub"3
+class="stub"f

=1-1
=0;

(6)class="stub"一
2h
+class="stub"4
9
+class="stub"3
2h
+class="stub"4
9

=(class="stub"一
2h
+class="stub"3
2h
)+(class="stub"4
9
+class="stub"4
9

=class="stub"11
2h
+class="stub"一
9

=class="stub"3f
2h

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