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计算下列各题,能简算的要简算.2924-(524-49);79+310-29+1710;6.12+37+2.88+47;4-135-215-15.

题目详情
计算下列各题,能简算的要简算.
29
24
-(
5
24
-
4
9
);     
7
9
+
3
10
-
2
9
+
17
10
;         6.12+
3
7
+2.88+
4
7
;           4-1
3
5
-2
1
5
-
1
5
计算下列各题,能简算的要简算.
29
24
-(
5
24
-
4
9
);     
7
9
+
3
10
-
2
9
+
17
10
;         6.12+
3
7
+2.88+
4
7
;           4-1
3
5
-2
1
5
-
1
5

29
24
-(
5
24
-
4
9
);     
7
9
+
3
10
-
2
9
+
17
10
;         6.12+
3
7
+2.88+
4
7
;           4-1
3
5
-2
1
5
-
1
5
29
24
292429292424
5
24
-
4
9
);     
7
9
+
3
10
-
2
9
+
17
10
;         6.12+
3
7
+2.88+
4
7
;           4-1
3
5
-2
1
5
-
1
5
5
24
524552424
4
9
);     
7
9
+
3
10
-
2
9
+
17
10
;         6.12+
3
7
+2.88+
4
7
;           4-1
3
5
-2
1
5
-
1
5
4
9
494499
7
9
+
3
10
-
2
9
+
17
10
;         6.12+
3
7
+2.88+
4
7
;           4-1
3
5
-2
1
5
-
1
5
7
9
797799
3
10
-
2
9
+
17
10
;         6.12+
3
7
+2.88+
4
7
;           4-1
3
5
-2
1
5
-
1
5
3
10
310331010
2
9
+
17
10
;         6.12+
3
7
+2.88+
4
7
;           4-1
3
5
-2
1
5
-
1
5
2
9
292299
17
10
;         6.12+
3
7
+2.88+
4
7
;           4-1
3
5
-2
1
5
-
1
5
17
10
171017171010
3
7
+2.88+
4
7
;           4-1
3
5
-2
1
5
-
1
5
3
7
373377
4
7
;           4-1
3
5
-2
1
5
-
1
5
4
7
4744771
3
5
-2
1
5
-
1
5
3
5
3533552
1
5
-
1
5
1
5
151155
1
5
1
5
151155
▼优质解答
答案和解析
(1)
29
24
-(
5
24
-
4
9

=
29
24
-
5
24
+
4
9

=1+
4
9

=1
4
9

(2)
7
9
+
3
10
-
2
9
+
17
10

=(
7
9
-
2
9
)+(
3
10
+
17
10

=
5
9
+2
=2
5
9

(3)6.12+
3
7
+2.88+
4
7

=(6.12+2.88)+(
3
7
+
4
7

=9+1
=10
(4)4-1
3
5
-2
1
5
-
1
5

=4-(1
3
5
+2
1
5
+
1
5

=4-4
=0
29
24
2924292929242424-(
5
24
-
4
9

=
29
24
-
5
24
+
4
9

=1+
4
9

=1
4
9

(2)
7
9
+
3
10
-
2
9
+
17
10

=(
7
9
-
2
9
)+(
3
10
+
17
10

=
5
9
+2
=2
5
9

(3)6.12+
3
7
+2.88+
4
7

=(6.12+2.88)+(
3
7
+
4
7

=9+1
=10
(4)4-1
3
5
-2
1
5
-
1
5

=4-(1
3
5
+2
1
5
+
1
5

=4-4
=0
5
24
524555242424-
4
9

=
29
24
-
5
24
+
4
9

=1+
4
9

=1
4
9

(2)
7
9
+
3
10
-
2
9
+
17
10

=(
7
9
-
2
9
)+(
3
10
+
17
10

=
5
9
+2
=2
5
9

(3)6.12+
3
7
+2.88+
4
7

=(6.12+2.88)+(
3
7
+
4
7

=9+1
=10
(4)4-1
3
5
-2
1
5
-
1
5

=4-(1
3
5
+2
1
5
+
1
5

=4-4
=0
4
9
49444999)
=
29
24
-
5
24
+
4
9

=1+
4
9

=1
4
9

(2)
7
9
+
3
10
-
2
9
+
17
10

=(
7
9
-
2
9
)+(
3
10
+
17
10

=
5
9
+2
=2
5
9

(3)6.12+
3
7
+2.88+
4
7

=(6.12+2.88)+(
3
7
+
4
7

=9+1
=10
(4)4-1
3
5
-2
1
5
-
1
5

=4-(1
3
5
+2
1
5
+
1
5

=4-4
=0
29
24
2924292929242424-
5
24
+
4
9

=1+
4
9

=1
4
9

(2)
7
9
+
3
10
-
2
9
+
17
10

=(
7
9
-
2
9
)+(
3
10
+
17
10

=
5
9
+2
=2
5
9

(3)6.12+
3
7
+2.88+
4
7

=(6.12+2.88)+(
3
7
+
4
7

=9+1
=10
(4)4-1
3
5
-2
1
5
-
1
5

=4-(1
3
5
+2
1
5
+
1
5

=4-4
=0
-
5
24
524555242424+
4
9

=1+
4
9

=1
4
9

(2)
7
9
+
3
10
-
2
9
+
17
10

=(
7
9
-
2
9
)+(
3
10
+
17
10

=
5
9
+2
=2
5
9

(3)6.12+
3
7
+2.88+
4
7

=(6.12+2.88)+(
3
7
+
4
7

=9+1
=10
(4)4-1
3
5
-2
1
5
-
1
5

=4-(1
3
5
+2
1
5
+
1
5

=4-4
=0
+
4
9
49444999
=1+
4
9

=1
4
9

(2)
7
9
+
3
10
-
2
9
+
17
10

=(
7
9
-
2
9
)+(
3
10
+
17
10

=
5
9
+2
=2
5
9

(3)6.12+
3
7
+2.88+
4
7

=(6.12+2.88)+(
3
7
+
4
7

=9+1
=10
(4)4-1
3
5
-2
1
5
-
1
5

=4-(1
3
5
+2
1
5
+
1
5

=4-4
=0
+
4
9
49444999
=1
4
9

(2)
7
9
+
3
10
-
2
9
+
17
10

=(
7
9
-
2
9
)+(
3
10
+
17
10

=
5
9
+2
=2
5
9

(3)6.12+
3
7
+2.88+
4
7

=(6.12+2.88)+(
3
7
+
4
7

=9+1
=10
(4)4-1
3
5
-2
1
5
-
1
5

=4-(1
3
5
+2
1
5
+
1
5

=4-4
=0
4
9
49444999
(2)
7
9
+
3
10
-
2
9
+
17
10

=(
7
9
-
2
9
)+(
3
10
+
17
10

=
5
9
+2
=2
5
9

(3)6.12+
3
7
+2.88+
4
7

=(6.12+2.88)+(
3
7
+
4
7

=9+1
=10
(4)4-1
3
5
-2
1
5
-
1
5

=4-(1
3
5
+2
1
5
+
1
5

=4-4
=0
7
9
79777999+
3
10
-
2
9
+
17
10

=(
7
9
-
2
9
)+(
3
10
+
17
10

=
5
9
+2
=2
5
9

(3)6.12+
3
7
+2.88+
4
7

=(6.12+2.88)+(
3
7
+
4
7

=9+1
=10
(4)4-1
3
5
-2
1
5
-
1
5

=4-(1
3
5
+2
1
5
+
1
5

=4-4
=0
3
10
310333101010-
2
9
+
17
10

=(
7
9
-
2
9
)+(
3
10
+
17
10

=
5
9
+2
=2
5
9

(3)6.12+
3
7
+2.88+
4
7

=(6.12+2.88)+(
3
7
+
4
7

=9+1
=10
(4)4-1
3
5
-2
1
5
-
1
5

=4-(1
3
5
+2
1
5
+
1
5

=4-4
=0
2
9
29222999+
17
10

=(
7
9
-
2
9
)+(
3
10
+
17
10

=
5
9
+2
=2
5
9

(3)6.12+
3
7
+2.88+
4
7

=(6.12+2.88)+(
3
7
+
4
7

=9+1
=10
(4)4-1
3
5
-2
1
5
-
1
5

=4-(1
3
5
+2
1
5
+
1
5

=4-4
=0
17
10
1710171717101010
=(
7
9
-
2
9
)+(
3
10
+
17
10

=
5
9
+2
=2
5
9

(3)6.12+
3
7
+2.88+
4
7

=(6.12+2.88)+(
3
7
+
4
7

=9+1
=10
(4)4-1
3
5
-2
1
5
-
1
5

=4-(1
3
5
+2
1
5
+
1
5

=4-4
=0
7
9
79777999-
2
9
)+(
3
10
+
17
10

=
5
9
+2
=2
5
9

(3)6.12+
3
7
+2.88+
4
7

=(6.12+2.88)+(
3
7
+
4
7

=9+1
=10
(4)4-1
3
5
-2
1
5
-
1
5

=4-(1
3
5
+2
1
5
+
1
5

=4-4
=0
2
9
29222999)+(
3
10
+
17
10

=
5
9
+2
=2
5
9

(3)6.12+
3
7
+2.88+
4
7

=(6.12+2.88)+(
3
7
+
4
7

=9+1
=10
(4)4-1
3
5
-2
1
5
-
1
5

=4-(1
3
5
+2
1
5
+
1
5

=4-4
=0
3
10
310333101010+
17
10

=
5
9
+2
=2
5
9

(3)6.12+
3
7
+2.88+
4
7

=(6.12+2.88)+(
3
7
+
4
7

=9+1
=10
(4)4-1
3
5
-2
1
5
-
1
5

=4-(1
3
5
+2
1
5
+
1
5

=4-4
=0
17
10
1710171717101010)
=
5
9
+2
=2
5
9

(3)6.12+
3
7
+2.88+
4
7

=(6.12+2.88)+(
3
7
+
4
7

=9+1
=10
(4)4-1
3
5
-2
1
5
-
1
5

=4-(1
3
5
+2
1
5
+
1
5

=4-4
=0
5
9
59555999+2
=2
5
9

(3)6.12+
3
7
+2.88+
4
7

=(6.12+2.88)+(
3
7
+
4
7

=9+1
=10
(4)4-1
3
5
-2
1
5
-
1
5

=4-(1
3
5
+2
1
5
+
1
5

=4-4
=0
5
9
59555999
(3)6.12+
3
7
+2.88+
4
7

=(6.12+2.88)+(
3
7
+
4
7

=9+1
=10
(4)4-1
3
5
-2
1
5
-
1
5

=4-(1
3
5
+2
1
5
+
1
5

=4-4
=0
3
7
37333777+2.88+
4
7

=(6.12+2.88)+(
3
7
+
4
7

=9+1
=10
(4)4-1
3
5
-2
1
5
-
1
5

=4-(1
3
5
+2
1
5
+
1
5

=4-4
=0
4
7
47444777
=(6.12+2.88)+(
3
7
+
4
7

=9+1
=10
(4)4-1
3
5
-2
1
5
-
1
5

=4-(1
3
5
+2
1
5
+
1
5

=4-4
=0
3
7
37333777+
4
7

=9+1
=10
(4)4-1
3
5
-2
1
5
-
1
5

=4-(1
3
5
+2
1
5
+
1
5

=4-4
=0
4
7
47444777)
=9+1
=10
(4)4-1
3
5
-2
1
5
-
1
5

=4-(1
3
5
+2
1
5
+
1
5

=4-4
=0
1
3
5
35333555-2
1
5
-
1
5

=4-(1
3
5
+2
1
5
+
1
5

=4-4
=0
2
1
5
15111555-
1
5

=4-(1
3
5
+2
1
5
+
1
5

=4-4
=0
1
5
15111555
=4-(1
3
5
+2
1
5
+
1
5

=4-4
=0
3
5
35333555+2
1
5
+
1
5

=4-4
=0
1
5
15111555+
1
5

=4-4
=0
1
5
15111555)
=4-4
=0