五年级下册分数简便计算题
柳宗元简介-中式婚礼策划方案
1411
2
35
++
12--
7
87
62
7
+
15
+
1
7
+
13
15
4
15
17
+8
72
12
+3
17
3-
18
9
-
9
15
45
11
+
9
+
7
11
7
12
-
35619
+
12
-
19
... <
br>55
7432
6
-
7
-
7
+
3
1
4
+1
1
3
+
12
4
+
3
1
6
-7
1
5
-2.8
17
15
-(
2
5
15
+
7
)
74
9
+
7
-
3
7
942881
-(+)
-(-)
11911
8
19
-(
8
19
-
2
9
)
19
12
+(
55
8
+
12
)
5
2
3
+6
31
10
+3
3
+2.7
3.82
3.825+2
45
9
+1
9
15
10-2
27
9
-3
9
4.375+6
...
993
1
5526
7
+
11
+
7
+
11
4
7
-
1
6
+
3
7
-
5
18
+(7
33
8
-2.82)-5
4
1
4
+1
5
9
-2
1
4
555
9
-4
9
+5
8
33
21
10 -(2 +3.9)
1--
1414
1111
143743
531
+(+) +- +-
942
解方程
191
15
+x=
2
5
x
3
4
=x+0.25
x-
x+3.5×2=12
0.6x-0.5=3.1
15.375+5x=20
3
8
...
357977
-
93
11
=
7
5
6
=
1
6
4
9
+(x-
1
2
)=3
9
715
x+3 =5.375
x-(-)=
14
3x-
31
4
=
4
X+(
51
9
-
9
)=
7
8
4
15
+(X-
1
2
)
2X-
1
7
=
6
7
...
846
19
15
+X=
2
1
5
7
12
-
1
4
)=
5
6
X-
25
9
=
6
5
1
3
-x=3.2
X-(
x-(
71541
-)=
+(x-)=2
846152
15221
++
1--
983
1021
13
-
5
+
2
15
6
+
7
+
5
6
5
8
-(
11
8
+
9
)
2
3
+
33
4
-
10
...
94
712
12
-
18
-
9
735
335
24
+
8
-
12
4
+
6
-
8
5
6
-
1
4
+
1
3
6
7
+(
43
5
-
10
)
1-(
2132
+) 1-(-)
7545
423519
-(+) +-
351074
给下面的分数约分
24
36
45
18
17
75
27
51
16
35
18
24
20
72
将下列各组分数通分
57
8
和
12
13
7
15
和
15
95
9
和
5
6
9
210
22
和
10
33
1
7
和
51
...
14
19
57
13
91
3
14
和
2
35
24
3
和
5
75
13
和
91
57
18
和
27
2
7
和
4
21<
br>36
19
和
57
分数乘除法简便运算专题练习
84336
(1)( + )×3 ×9 (2)( - )×
927
(3)
1
6
×(7 -
2
3
)
(5)
2353
9
×
4
+
27
×
4
(7)
75
12
×6 -
12
× 6
(9) 37×
3
35
(11)
15
21
×
3
4
+
10
21
×
3
4
-
3
4
(13)
8888
9
×
9
—
9
×
9
...
8815
(4)
5551
6
×
9
+
9
×
6
6)
6
13
×
7
5
-
6
13
×
2
5
(8)
33433
8
+
8
×
7
+
8
×
7
10)
6
25
×
24
(12)
77
10
×101-
10
(14)
33
5
× 99 +
5
(
(
484
(15) ( + )×7 ×9
(16)3 ×25
795
345518
(17) 36× (18)
( - )×
35
(19)26
21
3
×
5
1
1
1
(21)
10
25
374
(23)
7
8
7
7
8
(25)
3
5
<
br>5
20
6
...
695
20)32
25
5
×
6
35
5
5
(22)
7
7
1
2
1
(24)
9999
(26)<
br>5545
9
12
9
12
(
33433
37
(27) - × - ×
(28)
63
88787
62
(29)
229
1626
÷+÷
(30) ×(15× )
3737
(31)
528
8
×
3
×
15
(33)54×(
85
9
-
6
)
3
5
0.3752
68
(35)
81111
3
3
5
6
3
8
1
(37)
48
(38)
...
2931
(32)25
3
4
×4
11
7
5
1
34)<
br>
121824
72
5
7
1
9
25
4
21
25
19
115
12
6
3
4
13
1
24
24
(
(36)
71125
434
265
578157
343
(39)
95911
(40)
555
1
11
33
88
8
(42)
7912
7912
(41)
8
535
334424
0.6
5
35
5
353
(43)
(50)×+×
7
88
7
(44)6.8×
(46)
(48)
11
4
+×3.2
(45) 101×
25
55
558
+×15
(47)8÷8
8815
1626
11
×+×
(49)( 90+)×
8889
3737
...
(51)
(53)
85
5
104
5
×+÷
(52)18×(+)
1516
27
99
6
22
1
14
×7+×5 (54)(-)×(24-)
6
12335
(55)(
(57)
3
5444
1
2
1
1
×+)÷
(56)÷[(+)×]
5
77773
5
13
37431
×+×
3
(58)
333
×3
8111183
5759
2525
(60)
3456
(59)
912125
(61) (32×
×+×+
(63)
25
16
25
1616
...
31
1
15
+17)÷ (62)(25+)÷+
412
44
4
18
9
7
99
543511316
63()
(65)
[()]
9217823423
(64)
(66)(21×
3419
+×21)× (67)(99+)÷9
774
(68)
14
15
÷[(
4210
5
+
3
)×
11
]
(69)
5
×
69
(70)
65
-
10
÷
9
5
(71)
(72)
445
5
×
7
×
4
-
1
2
(73)
(73)
4
5
5
÷[(
1
5<
br>8
-
2
)÷
8
]
(75)
(76)(
4177
5
+
4
)÷
3
+
10
(77)
...
10
(
5
6
+
4
5
)×30 1
8
×58+
1
1
8
×41+
8
4<
br>5
×
5
6
+
2
3
5
÷
5<
br>
3
5
×153 – 0.6×53
11
8
×[
2
÷(
310
5
×
9
)]
23
14
(78) (
+ )×15×11 (79)
37
1511
39
(80)
46×
2006
44
(81) 2008×
45
(82)
4
7
×
157
22
×
12
(83
(84)36×
9
37
(86)
7
25
×101-
7
25
(88)
5351
9
×
4
+
9
×
4
单纯的课本内容,并不能满足学生的需要,通过补充,达到内容的完善
...
2007
)
9
10
×
13
17
+
9
10
×
4
17
85)
11
13
-
11
13
×
13
33
87)
45
7
9
3
7
5
9
89)17×
9
16
(
(
(
教育之通病是教用脑的人不用手,不教用手的人用脑,所以一无所能。教育革命的对
策是手脑联盟,结果是手与脑的力量都可以大到不可思议。
...