能简算的要简算.35+710+2578-(38+25)2-1519-41978+16-112458+917+38+817137-512-7123-(1759+23-151845-(715-49)611

题目简介

能简算的要简算.35+710+2578-(38+25)2-1519-41978+16-112458+917+38+817137-512-7123-(1759+23-151845-(715-49)611

题目详情

能简算的要简算.
3
5
+
7
10
+
2
5

7
8
-(
3
8
+
2
5
)

2-
15
19
-
4
19

7
8
+
1
6
-
11
24

5
8
+
9
17
+
3
8
+
8
17

1
3
7
-
5
12
-
7
12

3-(
1
7

5
9
+
2
3
-
15
18

4
5
-(
7
15
-
4
9
)

6
11
+
11
15
+
5
11
-
6
15
题型:解答题难度:中档来源:不详

答案

(1)class="stub"3
5
+class="stub"7
10
+class="stub"2
5

=class="stub"3
5
+class="stub"2
5
+class="stub"7
10

=1+class="stub"7
10

=1class="stub"7
10


(2)class="stub"7
8
-(class="stub"3
8
+class="stub"2
5
)

=class="stub"7
8
-class="stub"3
8
-class="stub"2
5

=class="stub"1
2
-class="stub"2
5

=class="stub"1
10


(3)2-class="stub"15
19
-class="stub"4
19

=2-(class="stub"15
19
+class="stub"4
19
),
=2-1,
=1;

(4)class="stub"7
8
+class="stub"1
6
-class="stub"11
24

=class="stub"25
24
-class="stub"11
24

=class="stub"7
12


(5)class="stub"5
8
+class="stub"9
17
+class="stub"3
8
+class="stub"8
17

=(class="stub"5
8
+class="stub"3
8
)+(class="stub"9
17
+class="stub"8
17
),
=1+1,
=2;

(6)1class="stub"3
7
-class="stub"5
12
-class="stub"7
12

=1class="stub"3
7
-(class="stub"5
12
+class="stub"7
12
),
=1class="stub"3
7
-1,
=class="stub"3
7


(7)3-(class="stub"1
7

=3-class="stub"1
56

=2class="stub"55
56


(8)class="stub"5
9
+class="stub"2
3
-class="stub"15
18

=class="stub"11
9
-class="stub"15
18

=class="stub"7
18


(9)class="stub"4
5
-(class="stub"7
15
-class="stub"4
9
)

=class="stub"4
5
-class="stub"7
15
+class="stub"4
9

=class="stub"1
3
+class="stub"4
9

=class="stub"7
9


(10)class="stub"6
11
+class="stub"11
15
+class="stub"5
11
-class="stub"6
15

=(class="stub"6
11
+class="stub"5
11
)+(class="stub"11
15
-class="stub"6
15
),
=1+class="stub"1
3

=1class="stub"1
3

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