计算,能简算的要简算.110+57+310-57729-719+2229-111959+(34-12)1112-(1112-16)34+(1118-512)23+(13+14)+34.-数学

题目简介

计算,能简算的要简算.110+57+310-57729-719+2229-111959+(34-12)1112-(1112-16)34+(1118-512)23+(13+14)+34.-数学

题目详情

计算,能简算的要简算.
1
10
+
5
7
+
3
10
-
5
7

7
29
-
7
19
+
22
29
-
11
19

5
9
+(
3
4
-
1
2
11
12
-(
11
12
-
1
6
3
4
+(
11
18
-
5
12
2
3
+(
1
3
+
1
4
)+
3
4
题型:解答题难度:中档来源:不详

答案

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

=(class="stub"1
10
+class="stub"3
10
)+(class="stub"5
7
-class="stub"5
7
),
=class="stub"2
5
+0,
=class="stub"2
5


(2)class="stub"7
29
-class="stub"7
19
+class="stub"22
29
-class="stub"11
19

=(class="stub"7
29
+class="stub"22
29
)-(class="stub"11
19
+class="stub"7
19
),
=1-class="stub"18
19

=class="stub"1
19


(3)class="stub"5
9
+(class="stub"3
4
-class="stub"1
2

=class="stub"5
9
+class="stub"1
4

=class="stub"29
36


(4)class="stub"11
12
-(class="stub"11
12
-class="stub"1
6

=class="stub"11
12
-class="stub"11
12
+class="stub"1
6

=class="stub"1
6


(5)class="stub"3
4
+(class="stub"11
18
-class="stub"5
12

=class="stub"3
4
+class="stub"7
36

=class="stub"17
18


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

=(class="stub"2
3
+class="stub"1
3
)+(class="stub"1
4
+class="stub"3
4
),
=1+1,
=2.

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