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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.
-(
-
);
+
-
+
; 6.12+
+2.88+
; 4-1
-2
-
.计算下列各题,能简算的要简算.
-(
-
);
+
-
+
; 6.12+
+2.88+
; 4-1
-2
-
.
-(
-
);
+
-
+
; 6.12+
+2.88+
; 4-1
-2
-
.
29 24 29 29 24 24
-
);
+
-
+
; 6.12+
+2.88+
; 4-1
-2
-
.
5 24 5 5 24 24
);
+
-
+
; 6.12+
+2.88+
; 4-1
-2
-
.
4 9 4 4 9 9
+
-
+
; 6.12+
+2.88+
; 4-1
-2
-
.
7 9 7 7 9 9
-
+
; 6.12+
+2.88+
; 4-1
-2
-
.
3 10 3 3 10 10
+
; 6.12+
+2.88+
; 4-1
-2
-
.
2 9 2 2 9 9
; 6.12+
+2.88+
; 4-1
-2
-
.
17 10 17 17 10 10
+2.88+
; 4-1
-2
-
.
3 7 3 3 7 7
; 4-1
-2
-
.
4 7 4 4 7 7 1
-2
-
.
3 5 3 3 5 5 2
-
.
1 5 1 1 5 5
.
1 5 1 1 5 5
29 |
24 |
5 |
24 |
4 |
9 |
7 |
9 |
3 |
10 |
2 |
9 |
17 |
10 |
3 |
7 |
4 |
7 |
3 |
5 |
1 |
5 |
1 |
5 |
29 |
24 |
5 |
24 |
4 |
9 |
7 |
9 |
3 |
10 |
2 |
9 |
17 |
10 |
3 |
7 |
4 |
7 |
3 |
5 |
1 |
5 |
1 |
5 |
29 |
24 |
5 |
24 |
4 |
9 |
7 |
9 |
3 |
10 |
2 |
9 |
17 |
10 |
3 |
7 |
4 |
7 |
3 |
5 |
1 |
5 |
1 |
5 |
29 |
24 |
5 |
24 |
4 |
9 |
7 |
9 |
3 |
10 |
2 |
9 |
17 |
10 |
3 |
7 |
4 |
7 |
3 |
5 |
1 |
5 |
1 |
5 |
5 |
24 |
4 |
9 |
7 |
9 |
3 |
10 |
2 |
9 |
17 |
10 |
3 |
7 |
4 |
7 |
3 |
5 |
1 |
5 |
1 |
5 |
4 |
9 |
7 |
9 |
3 |
10 |
2 |
9 |
17 |
10 |
3 |
7 |
4 |
7 |
3 |
5 |
1 |
5 |
1 |
5 |
7 |
9 |
3 |
10 |
2 |
9 |
17 |
10 |
3 |
7 |
4 |
7 |
3 |
5 |
1 |
5 |
1 |
5 |
3 |
10 |
2 |
9 |
17 |
10 |
3 |
7 |
4 |
7 |
3 |
5 |
1 |
5 |
1 |
5 |
2 |
9 |
17 |
10 |
3 |
7 |
4 |
7 |
3 |
5 |
1 |
5 |
1 |
5 |
17 |
10 |
3 |
7 |
4 |
7 |
3 |
5 |
1 |
5 |
1 |
5 |
3 |
7 |
4 |
7 |
3 |
5 |
1 |
5 |
1 |
5 |
4 |
7 |
3 |
5 |
1 |
5 |
1 |
5 |
3 |
5 |
1 |
5 |
1 |
5 |
1 |
5 |
1 |
5 |
1 |
5 |
▼优质解答
答案和解析
(1)
-(
-
)
=
-
+
=1+
=1
(2)
+
-
+
=(
-
)+(
+
)
=
+2
=2
(3)6.12+
+2.88+
=(6.12+2.88)+(
+
)
=9+1
=10
(4)4-1
-2
-
=4-(1
+2
+
)
=4-4
=0
29 24 29 29 2924 24 24-(
-
)
=
-
+
=1+
=1
(2)
+
-
+
=(
-
)+(
+
)
=
+2
=2
(3)6.12+
+2.88+
=(6.12+2.88)+(
+
)
=9+1
=10
(4)4-1
-2
-
=4-(1
+2
+
)
=4-4
=0
5 24 5 5 524 24 24-
)
=
-
+
=1+
=1
(2)
+
-
+
=(
-
)+(
+
)
=
+2
=2
(3)6.12+
+2.88+
=(6.12+2.88)+(
+
)
=9+1
=10
(4)4-1
-2
-
=4-(1
+2
+
)
=4-4
=0
4 9 4 4 49 9 9)
=
-
+
=1+
=1
(2)
+
-
+
=(
-
)+(
+
)
=
+2
=2
(3)6.12+
+2.88+
=(6.12+2.88)+(
+
)
=9+1
=10
(4)4-1
-2
-
=4-(1
+2
+
)
=4-4
=0
29 24 29 29 2924 24 24-
+
=1+
=1
(2)
+
-
+
=(
-
)+(
+
)
=
+2
=2
(3)6.12+
+2.88+
=(6.12+2.88)+(
+
)
=9+1
=10
(4)4-1
-2
-
=4-(1
+2
+
)
=4-4
=0 -
5 24 5 5 524 24 24+
=1+
=1
(2)
+
-
+
=(
-
)+(
+
)
=
+2
=2
(3)6.12+
+2.88+
=(6.12+2.88)+(
+
)
=9+1
=10
(4)4-1
-2
-
=4-(1
+2
+
)
=4-4
=0 +
4 9 4 4 49 9 9
=1+
=1
(2)
+
-
+
=(
-
)+(
+
)
=
+2
=2
(3)6.12+
+2.88+
=(6.12+2.88)+(
+
)
=9+1
=10
(4)4-1
-2
-
=4-(1
+2
+
)
=4-4
=0 +
4 9 4 4 49 9 9
=1
(2)
+
-
+
=(
-
)+(
+
)
=
+2
=2
(3)6.12+
+2.88+
=(6.12+2.88)+(
+
)
=9+1
=10
(4)4-1
-2
-
=4-(1
+2
+
)
=4-4
=0
4 9 4 4 49 9 9
(2)
+
-
+
=(
-
)+(
+
)
=
+2
=2
(3)6.12+
+2.88+
=(6.12+2.88)+(
+
)
=9+1
=10
(4)4-1
-2
-
=4-(1
+2
+
)
=4-4
=0
7 9 7 7 79 9 9+
-
+
=(
-
)+(
+
)
=
+2
=2
(3)6.12+
+2.88+
=(6.12+2.88)+(
+
)
=9+1
=10
(4)4-1
-2
-
=4-(1
+2
+
)
=4-4
=0
3 10 3 3 310 10 10-
+
=(
-
)+(
+
)
=
+2
=2
(3)6.12+
+2.88+
=(6.12+2.88)+(
+
)
=9+1
=10
(4)4-1
-2
-
=4-(1
+2
+
)
=4-4
=0
2 9 2 2 29 9 9+
=(
-
)+(
+
)
=
+2
=2
(3)6.12+
+2.88+
=(6.12+2.88)+(
+
)
=9+1
=10
(4)4-1
-2
-
=4-(1
+2
+
)
=4-4
=0
17 10 17 17 1710 10 10
=(
-
)+(
+
)
=
+2
=2
(3)6.12+
+2.88+
=(6.12+2.88)+(
+
)
=9+1
=10
(4)4-1
-2
-
=4-(1
+2
+
)
=4-4
=0
7 9 7 7 79 9 9-
)+(
+
)
=
+2
=2
(3)6.12+
+2.88+
=(6.12+2.88)+(
+
)
=9+1
=10
(4)4-1
-2
-
=4-(1
+2
+
)
=4-4
=0
2 9 2 2 29 9 9)+(
+
)
=
+2
=2
(3)6.12+
+2.88+
=(6.12+2.88)+(
+
)
=9+1
=10
(4)4-1
-2
-
=4-(1
+2
+
)
=4-4
=0
3 10 3 3 310 10 10+
)
=
+2
=2
(3)6.12+
+2.88+
=(6.12+2.88)+(
+
)
=9+1
=10
(4)4-1
-2
-
=4-(1
+2
+
)
=4-4
=0
17 10 17 17 1710 10 10)
=
+2
=2
(3)6.12+
+2.88+
=(6.12+2.88)+(
+
)
=9+1
=10
(4)4-1
-2
-
=4-(1
+2
+
)
=4-4
=0
5 9 5 5 59 9 9+2
=2
(3)6.12+
+2.88+
=(6.12+2.88)+(
+
)
=9+1
=10
(4)4-1
-2
-
=4-(1
+2
+
)
=4-4
=0
5 9 5 5 59 9 9
(3)6.12+
+2.88+
=(6.12+2.88)+(
+
)
=9+1
=10
(4)4-1
-2
-
=4-(1
+2
+
)
=4-4
=0
3 7 3 3 37 7 7+2.88+
=(6.12+2.88)+(
+
)
=9+1
=10
(4)4-1
-2
-
=4-(1
+2
+
)
=4-4
=0
4 7 4 4 47 7 7
=(6.12+2.88)+(
+
)
=9+1
=10
(4)4-1
-2
-
=4-(1
+2
+
)
=4-4
=0
3 7 3 3 37 7 7+
)
=9+1
=10
(4)4-1
-2
-
=4-(1
+2
+
)
=4-4
=0
4 7 4 4 47 7 7)
=9+1
=10
(4)4-1
-2
-
=4-(1
+2
+
)
=4-4
=0 1
3 5 3 3 35 5 5-2
-
=4-(1
+2
+
)
=4-4
=0 2
1 5 1 1 15 5 5-
=4-(1
+2
+
)
=4-4
=0
1 5 1 1 15 5 5
=4-(1
+2
+
)
=4-4
=0
3 5 3 3 35 5 5+2
+
)
=4-4
=0
1 5 1 1 15 5 5+
)
=4-4
=0
1 5 1 1 15 5 5)
=4-4
=0
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
5 |
9 |
(3)6.12+
3 |
7 |
4 |
7 |
=(6.12+2.88)+(
3 |
7 |
4 |
7 |
=9+1
=10
(4)4-1
3 |
5 |
1 |
5 |
1 |
5 |
=4-(1
3 |
5 |
1 |
5 |
1 |
5 |
=4-4
=0
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
5 |
9 |
(3)6.12+
3 |
7 |
4 |
7 |
=(6.12+2.88)+(
3 |
7 |
4 |
7 |
=9+1
=10
(4)4-1
3 |
5 |
1 |
5 |
1 |
5 |
=4-(1
3 |
5 |
1 |
5 |
1 |
5 |
=4-4
=0
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
5 |
9 |
(3)6.12+
3 |
7 |
4 |
7 |
=(6.12+2.88)+(
3 |
7 |
4 |
7 |
=9+1
=10
(4)4-1
3 |
5 |
1 |
5 |
1 |
5 |
=4-(1
3 |
5 |
1 |
5 |
1 |
5 |
=4-4
=0
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
5 |
9 |
(3)6.12+
3 |
7 |
4 |
7 |
=(6.12+2.88)+(
3 |
7 |
4 |
7 |
=9+1
=10
(4)4-1
3 |
5 |
1 |
5 |
1 |
5 |
=4-(1
3 |
5 |
1 |
5 |
1 |
5 |
=4-4
=0
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
5 |
9 |
(3)6.12+
3 |
7 |
4 |
7 |
=(6.12+2.88)+(
3 |
7 |
4 |
7 |
=9+1
=10
(4)4-1
3 |
5 |
1 |
5 |
1 |
5 |
=4-(1
3 |
5 |
1 |
5 |
1 |
5 |
=4-4
=0 -
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
5 |
9 |
(3)6.12+
3 |
7 |
4 |
7 |
=(6.12+2.88)+(
3 |
7 |
4 |
7 |
=9+1
=10
(4)4-1
3 |
5 |
1 |
5 |
1 |
5 |
=4-(1
3 |
5 |
1 |
5 |
1 |
5 |
=4-4
=0 +
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
5 |
9 |
(3)6.12+
3 |
7 |
4 |
7 |
=(6.12+2.88)+(
3 |
7 |
4 |
7 |
=9+1
=10
(4)4-1
3 |
5 |
1 |
5 |
1 |
5 |
=4-(1
3 |
5 |
1 |
5 |
1 |
5 |
=4-4
=0 +
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
5 |
9 |
(3)6.12+
3 |
7 |
4 |
7 |
=(6.12+2.88)+(
3 |
7 |
4 |
7 |
=9+1
=10
(4)4-1
3 |
5 |
1 |
5 |
1 |
5 |
=4-(1
3 |
5 |
1 |
5 |
1 |
5 |
=4-4
=0
4 |
9 |
(2)
7 |
9 |
3 |
10 |
2 |
9 |
17 |
10 |
=(
7 |
9 |
2 |
9 |
3 |
10 |
17 |
10 |
=
5 |
9 |
=2
5 |
9 |
(3)6.12+
3 |
7 |
4 |
7 |
=(6.12+2.88)+(
3 |
7 |
4 |
7 |
=9+1
=10
(4)4-1
3 |
5 |
1 |
5 |
1 |
5 |
=4-(1
3 |
5 |
1 |
5 |
1 |
5 |
=4-4
=0
7 |
9 |
3 |
10 |
2 |
9 |
17 |
10 |
=(
7 |
9 |
2 |
9 |
3 |
10 |
17 |
10 |
=
5 |
9 |
=2
5 |
9 |
(3)6.12+
3 |
7 |
4 |
7 |
=(6.12+2.88)+(
3 |
7 |
4 |
7 |
=9+1
=10
(4)4-1
3 |
5 |
1 |
5 |
1 |
5 |
=4-(1
3 |
5 |
1 |
5 |
1 |
5 |
=4-4
=0
3 |
10 |
2 |
9 |
17 |
10 |
=(
7 |
9 |
2 |
9 |
3 |
10 |
17 |
10 |
=
5 |
9 |
=2
5 |
9 |
(3)6.12+
3 |
7 |
4 |
7 |
=(6.12+2.88)+(
3 |
7 |
4 |
7 |
=9+1
=10
(4)4-1
3 |
5 |
1 |
5 |
1 |
5 |
=4-(1
3 |
5 |
1 |
5 |
1 |
5 |
=4-4
=0
2 |
9 |
17 |
10 |
=(
7 |
9 |
2 |
9 |
3 |
10 |
17 |
10 |
=
5 |
9 |
=2
5 |
9 |
(3)6.12+
3 |
7 |
4 |
7 |
=(6.12+2.88)+(
3 |
7 |
4 |
7 |
=9+1
=10
(4)4-1
3 |
5 |
1 |
5 |
1 |
5 |
=4-(1
3 |
5 |
1 |
5 |
1 |
5 |
=4-4
=0
17 |
10 |
=(
7 |
9 |
2 |
9 |
3 |
10 |
17 |
10 |
=
5 |
9 |
=2
5 |
9 |
(3)6.12+
3 |
7 |
4 |
7 |
=(6.12+2.88)+(
3 |
7 |
4 |
7 |
=9+1
=10
(4)4-1
3 |
5 |
1 |
5 |
1 |
5 |
=4-(1
3 |
5 |
1 |
5 |
1 |
5 |
=4-4
=0
7 |
9 |
2 |
9 |
3 |
10 |
17 |
10 |
=
5 |
9 |
=2
5 |
9 |
(3)6.12+
3 |
7 |
4 |
7 |
=(6.12+2.88)+(
3 |
7 |
4 |
7 |
=9+1
=10
(4)4-1
3 |
5 |
1 |
5 |
1 |
5 |
=4-(1
3 |
5 |
1 |
5 |
1 |
5 |
=4-4
=0
2 |
9 |
3 |
10 |
17 |
10 |
=
5 |
9 |
=2
5 |
9 |
(3)6.12+
3 |
7 |
4 |
7 |
=(6.12+2.88)+(
3 |
7 |
4 |
7 |
=9+1
=10
(4)4-1
3 |
5 |
1 |
5 |
1 |
5 |
=4-(1
3 |
5 |
1 |
5 |
1 |
5 |
=4-4
=0
3 |
10 |
17 |
10 |
=
5 |
9 |
=2
5 |
9 |
(3)6.12+
3 |
7 |
4 |
7 |
=(6.12+2.88)+(
3 |
7 |
4 |
7 |
=9+1
=10
(4)4-1
3 |
5 |
1 |
5 |
1 |
5 |
=4-(1
3 |
5 |
1 |
5 |
1 |
5 |
=4-4
=0
17 |
10 |
=
5 |
9 |
=2
5 |
9 |
(3)6.12+
3 |
7 |
4 |
7 |
=(6.12+2.88)+(
3 |
7 |
4 |
7 |
=9+1
=10
(4)4-1
3 |
5 |
1 |
5 |
1 |
5 |
=4-(1
3 |
5 |
1 |
5 |
1 |
5 |
=4-4
=0
5 |
9 |
=2
5 |
9 |
(3)6.12+
3 |
7 |
4 |
7 |
=(6.12+2.88)+(
3 |
7 |
4 |
7 |
=9+1
=10
(4)4-1
3 |
5 |
1 |
5 |
1 |
5 |
=4-(1
3 |
5 |
1 |
5 |
1 |
5 |
=4-4
=0
5 |
9 |
(3)6.12+
3 |
7 |
4 |
7 |
=(6.12+2.88)+(
3 |
7 |
4 |
7 |
=9+1
=10
(4)4-1
3 |
5 |
1 |
5 |
1 |
5 |
=4-(1
3 |
5 |
1 |
5 |
1 |
5 |
=4-4
=0
3 |
7 |
4 |
7 |
=(6.12+2.88)+(
3 |
7 |
4 |
7 |
=9+1
=10
(4)4-1
3 |
5 |
1 |
5 |
1 |
5 |
=4-(1
3 |
5 |
1 |
5 |
1 |
5 |
=4-4
=0
4 |
7 |
=(6.12+2.88)+(
3 |
7 |
4 |
7 |
=9+1
=10
(4)4-1
3 |
5 |
1 |
5 |
1 |
5 |
=4-(1
3 |
5 |
1 |
5 |
1 |
5 |
=4-4
=0
3 |
7 |
4 |
7 |
=9+1
=10
(4)4-1
3 |
5 |
1 |
5 |
1 |
5 |
=4-(1
3 |
5 |
1 |
5 |
1 |
5 |
=4-4
=0
4 |
7 |
=9+1
=10
(4)4-1
3 |
5 |
1 |
5 |
1 |
5 |
=4-(1
3 |
5 |
1 |
5 |
1 |
5 |
=4-4
=0 1
3 |
5 |
1 |
5 |
1 |
5 |
=4-(1
3 |
5 |
1 |
5 |
1 |
5 |
=4-4
=0 2
1 |
5 |
1 |
5 |
=4-(1
3 |
5 |
1 |
5 |
1 |
5 |
=4-4
=0
1 |
5 |
=4-(1
3 |
5 |
1 |
5 |
1 |
5 |
=4-4
=0
3 |
5 |
1 |
5 |
1 |
5 |
=4-4
=0
1 |
5 |
1 |
5 |
=4-4
=0
1 |
5 |
=4-4
=0
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