=分数乘除法简便运算100题(有答案)ok-分数乘除法100道
小学二年级语文试卷分析-毕业论文格式
分数乘除法简便运算100题(有答案)
84336
(1)( + )×3 ×9 (2)( - )×
927
(3)
1
6
×(7 -
2
3
)
(5)
23
9
×
53
4
+
27
×
4
(7)
7
12
×6 -
5
12
× 6
(9) 37×
3
35
(11)
153
21
×
4
+
10
21
×
33
4
-
4
8815
(4)
5551
6
×
9
+
9
×
6
6)
6
13
×
762
5
-
13
×
5
(8)
3
8
+
3
8
×
4
7
+
33
8
×
7
(10)
6
25
× 24
(12)
7
10
×101-
7
10
(
888833
(13) × — ×
(14) × 99 +
999955
484
(15)( + )×7 ×9
(16)3 ×25
79
(17)
36×
34
35
(19)26
21
3
×
5
1
1
1
(21)
10
25
3747
(23)
7
8
7
8
(25)
3
5
20
5
6
(27)
33433
8
-
8
×
7
-
8
×
7
5
(18) (
5
6
-
5
9
)×
18
5
(20)32
25
5
×
6
35
5
5
(22)
7
7
(24)
9
1
9
2
9
1
9
26)
55
9
12
4
9
<
br>5
12
28)
63
37
62
(
(
229
1
626
(29) ÷+÷ (30) ×(15×
)
2931
3
737
5283
(31) × × (32)25 ×4
83154
5
1
11
7
85
121824
72
(33)54×( - )
(34)
96
3568
519
21
419
0.37523
25
113
(36)
725
(35)
811
53
1
115313
1
6848
126424
24
(37)
(38)
7
1125
434
265578157
5911
(40)
343
(39)
9
<
br>
555
111
33
88
8
(42)
7912
7912
(41)
8
535
3344240.6
(43)
353
(44)
×
1
5
+
1
5
×
(45)
(46)
55
8
+
8
×15
(47)8
(48)
16
3
×
7
+
2
3
×
6
7 (49
(50)5
×
3
+
5
×
5
7
88
7<
br>
(51)
8
15
×
5<
br>16
+
5
27
÷
10
9
(53)
2
3
×7+
2
3
×5
101×
4
25
8
15
÷8
)(
90+
1
88
)×
1
89
(52)18×(
4
5
9
+
6
)
(54
)(
1
1
6
-
4
12
)×(24-
5)
1
54442
1
1
(55)(×+)÷
(56)÷[(+)×]
5
77773
5
13
3743
1
(57)
3
×+×
3
(58)
333
×3
811118
3
57592525
(59)
(60)
9121253456
31
1
15
(61)(32×+17)÷
(62)
(25+)÷+
412
44
4
(63)
543511316
63()
(65)
[()]
9217823423
(64)
18
9
7
99
×+×+
25
16
25
1616
(66)(21×
3419
+×21)× (67)(99+)÷9
77410
(68)
14421054
÷[(+)×] (69)(+)×30
15531165
911
569
1
×-÷
(71) ×58+×41+
(70)
6510
5
(72)
4
5
×
4
7
×
51
4<
br>-
2
(73)
(74)
4
5
÷[(
5
1
5
8
-
2
)÷
8
]
(75)
(76)(
417
5
+
4
)÷
3
+
7
10
(77)
(78) (
2
15
+
3
11
)×15×11 (79)
(80)
46×
44
45
8
8
8
4
5
×
5
6
+
2
3
5
÷
5
3
5
×153 – ×53
1
8
×[
1
2
÷(
3
5
×
10
9
)]
37
14
39
2008×
2006
2007
(81)
415791394
(82) × ×
(83) × + ×
7221210171017
9111113
(84)36× (85) - ×
37131333
(86)
77
4535
×101-
(87)
2525
7979
53519
(88) × + × (89)17×
949416
(90)2006÷
(91)
(93)73
(94) 166
2007
2008
44
67
×37
(92)2004×
45
2003
1
1
×
15
8
1
÷41
20
13
263
×39 + ×25 + ×
4
413
(95)
4
(96)1
23
4117
×(2 - )+ 15 ÷
34
171221
(97)2000÷2000
2000
2001
199319941
(98)
199319921994
(99)3
322
5
×25
5
+
×6
5
(100)(9
2
7
+7
2
9
)÷(
5
7
+
5
9)
分数乘除法简便运算100题答案:
(1)(
8
9
+
4
27
)×3 ×9 =31
(3)
1
6
×(7 -
2
19
3
)=
18
(5)
2
9
×
3
4
+
53
11
27
×
4
=
36
(7)
7
12
×6 -
5
12
× 6 =1
(9) 37×
3
35
= 3
6
35
(2)(
336
8
-
8
)×
15
=0
(4)
5
6
×
5
9
+
515
9
×
6
=
9
6)
676
13
×
5
-
13
×
2
5
=
6
13
(8)
3
8
+
3433
3
8
×
7
+
8
×
7
=
4
(10)
6
25
×
24
(
=
=5
(11)
6
× (25-1)
25
19
25
1531033
1
77
× + × - = (12) ×101- =70
2142144
7
(14)
8
9
×
8
9
—
88
9
×
9
=0
(16)(
4
7
+
8
9
)×7
×9=92
(17) 36×
34
35
=(35+1)×
34
35
=
34
34
35
(19)26
21
3
×
5
=(25+
5
1
3
)×
5
=
=5
1
3
=27
1
11
10
2
5
(21)
=
1
7
3
(23)
7
747
8
7
8
=
8
7
(25)
3
5
5
20
1
6
<
br>=12
2
1010
(14)
33
5
× 99 +
5
=60
(16)3
4
5
×25=95
(18) (
5518
6
-
9
)×
5
=1
20)32
25
5
×
6
(30+
12
5
)×
5
6
35
5
22)
7
5
=7
1
7
7
24)
9
121
9
9
<
br>9
=5
26)
5545
9
1
2
9
12
=
12
5
(
(
(
(
3343
3
37
37
(27) - × - × =0
(28)
63
=37
88787
62
62
229
1
626
7
30
(29) ÷+÷=
(30) ×(15× ) =
2931
31
3
737
6
528
2
3
(32) × × = (32)25
×4= 103
8315
9
4
5
1
117
85
(33)54×( - )=3
(34)
121824
72
96
=109
3568
51921
419
0.3
7523
5
25
113
=0
(36)
725
(36)
811
=19
7
53
1
115313
1
68
48
=58
(38)
126424
24
=7
(38)
71125
434
265
578157
5911
=
5
(40)
343
=750
(39)
9
11
555
111
33
88
8
=64
(42)
7912
7912
=5
(41)
8
535
3344240.6
353
(43)
=60
11
44
(44) ×+×
=2
(45)
101×
=16
55
2525
(46)
(48)
5581
+×15
=10
(47)8÷8=1
88
1515
1
6266
111
×<
br>+
×
= (49)( 90+)× = 1
888988
3
7377
(50)×+×
(51)
5
7
35
88
5
7
5
7
=
85
5
10
1
4
5
×+÷
(52)18×(+)=23
1516
27
9
=
3
96
2
3
2
3
1
6
(53)×7+×5 =8
(54)(-
(55)(×+)÷
5
7
4
7
4
7<
br>14
14
)×(24-)=1
15
125
1
4
12
2
1
1
(56)÷[(+)×]=3
5
7
=
7
3
5
13
37433
1
(57)
3
×+×
3
=
3
(58)
333
×3 =1000
8111188
3
5
57592525
(59)
(60)
912125
=
9
3456
=1
1
31
1
15
(61
)(32×+17)÷ (62)
(25+)÷+
412
=60
44
4
=
103
4
(63)
1
8
9
7
99
9
×+×+
25
16
251616
=
8
543511316
63()
=20 (65)
[()]
9217823423
(64)=0
211
3419
(66)(21×+×21)× =
(67)(99+)÷9 =11
9
4
77410
7
14421054
÷[(+)×] = (69)(+)×30
=49
10
531165
(68)
15
9
1
11
569
1
×-÷ =
(71) ×58+×41+
8
2
588
6510
(70)
=
4451
1
452
3
4
××-
(73) ×+÷ =
742
=
14
565
5
3
(72)
5
(74)
3
5
1
5
4
÷[(-)÷ ×153 – ×53=60
8
2
8
】
= 4
(75)
5
5
417711310
233
(76)( + )÷ + =
(77) ×[ ÷( × )] =
54310
20
8259
32
(78)
(
23
14
31
+ )×15×11 =67
(79)
37
=3
1511
39
39
(80)
46×
2006
44
44
2006
=44
(81)
2008× =2006
2007
45
45
2007
4157913949
5
(82) × × = (83)
× + × =
72212
22
(84)36×
9
28
37
=
37
(86)
7
25
×101-
7
25
=28
(88)
5
9
×
3
4
+
515
9
×
4
=
9
(90)2006÷
2007
2008
=2006×
2008
2007
=(2007-1)×
2008
2007
=2007×
2008
2007
-1×
2008
2007
=2008-
2008
2007
=2006
2006
2007
(91)
44
45
×37
=(1-
1
45
)×37 =
= 1×37 -
1
45
×37 =
2003
= 36
8
45
=67
(93)73
1
15
×
1
8
1017101710
(85)
11
13
-
11
13
×
13
33
=
20
33
(87)
4
7
535
5
9
7
9
=
9
(89)17×
9
9
16
= 9
16
92)2004×
67
2003
(2003+1)×
67
2003
×
67
2003
+ 1×
67
2003
67
2003
(
1
16
)×
8
15
1
16
1
= 72 × + ×
8
15
8
2
= 9
15
1
(94)
166÷41
20
411
= (164 + )×
2041
1411
= 164× + ×
412041
1
= 4
20
= (72 +
13
263
×39 +
×25 + ×
4
413
(95)
4
333
26
×13 +
×25 + ×
444
13
3
= ×(13 + 25 + 2)
4
3
= ×40
4
=
= 30
23
4117
×(2 - )+ 15 ÷
34
171221
2111121
= ×1 + 15×
17121217
21111
= ×(1 + 15)
171212
(96)1
= 21
(97)2000÷2000
2000
2001
200020012000
= 2000÷
2001
2001
= 2000 ÷
20002002
2001
=
2002
199319941
199319921994
(98)
(19921)19941
199319921994
199219941993
=
199319921994
=
= 1
322
×25 + ×6
555
3222
= 3×25 +
(25+)×6
5555
32222
= 3×25 + 25×6 + ×6
55555
(99)3
= (+)× + ×8×
= 254
+ 80
= 334
(100)(9
2255
+7)÷(+)
7979
55
6565
= (+)÷(+)
79
79
1111
= [65×(+)]÷[5×(+)]
7979
= 65÷5
= 13