=分数乘除法简便运算100题(有答案)ok
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分数乘除法简便运算100题
84336
(1)(
9
+
27
)×3 ×9
(2)(
8
-
8
)×
15
3)
12
6
×(7 -
3
)
5)
2
9
×
3
4
+
5
27
×
3
4
(7)
7
12
×6 -
5
12
× 6
(9) 37×
3
35
(11)
1531033
21
×
4
+
21
×
4
-
4
(13)
888
9
×
9
—
8
9
×
9
(4)
55
+
51
6
×
99
×
6
6)
676
13
×
5
-
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
(17)
36×
345518
(18) ( -
)×
35
(19)26
2
1
3
×
5
1
1
1
5
(21)
10
2
374
(23)
7
8
7
7
8
(25)
3
5
20
5
6
(27)
3
8
-
3
8
×
433
7
-
8
×
7
(29)
1
626
3
÷
7
+
3
÷
7
695
(20)32
2
5
×
5
6
35
5
(22)
7
5
712
(24)
9
9
9
1
9
26)554
9
12
5
9
12
(28)
63
37
62
30)
2
29
×(15×
29
31
)
(
(
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
68<
br>
48
(38)
126424
24
(37)
71125
434
265578157
5911
(40)
343
(39)
9
555
111
33
<
br>
88
8
(42)
7912
7912
(41)
8
535
3344240.6
353
(43)
(44)
6.8×+
1
5
1
4
×3.2
(45)
101×
5
25
(46)
558
+×15
(47)8÷8
8815
(48)
1
626
11
×
+
×
(49)( 90+)×
8889
3
737
(50)×+×
(51)
5
85104
5
×+÷
(52)18×(+)
1516
27
99
6
5
7
3
8
5
8
5
7
1
2214
(53)×7+×5
(54)(-)×(24-)
6
12335
1
54442
1
1
(55)(×+)÷
(56)÷[(+)×]
5
77773
5
13
37431
(57)
3
×+×
3
(58)
333
×3
8111183
(59)
57592525
(60)
9121253456
(61)(32×
31
1
15
+17)÷
(62)
(25+)÷+
412
44
4
(63)
187
999
×+×+
2516
25
1616
543511316
63()
(65)
[()]
9217823423
(64)
(66)(21×
3419
+×21)× (67)(99+)÷9
77410
(68)
14421054
÷[(+)×] (69)(+)×30
15531165
11
569
9
1
×-÷
(71) ×58+×41+
8
88
(70)
6510
5
(72)
4451452
3
××-
(73) ×+÷
5742
(74)
4
5
÷[(
5
8
-
1
5
2
)÷
8<
br>]
(76)(
4
5
+
1
4
)÷
7
3
+
7
10
(78) (
23
15
+
11
)×15×11 (79)
(80)
46×
44
45
(82)
415
×
7
7
×
2212
(84)36×
9
37
565
5
3
×153 – 0.6×53
(75)
5
(77)
1
8
×[
1310
2
÷(
5
×
9
)]
37
14
39
(81)
2008×
2006
2007
(83)
9139
×
4
10
×
17
+
10
17
(85)
111113
13
-
13
×
33
(86)
77
4535
×101-
(87)
2525
7979
53519
(88)
9
×
4
+
9
×
4
(89)17×
16
2007
(90)2006÷
2008
(91)
4467
×37
(92)2004×
452003
(93)73
1
1
×
15
8
(94) 166
1
÷41
20
13
263
×39 + ×25 + ×
4
413
(95)
4
(96)1
417
23
1
×(2 - )+ 15 ÷
34
1721
12
(97)2000÷2000
2000
2001
199319941
199319921994
(98)
(99)3
322
×25 + 37.9×6
555
(100)(9
2255
+7)÷(+)
7979
分数乘除法简便运算100题答案:
84336
(1)(
9
+
27
)×3 ×9 =31
(2)(
8
-
8
)×
15
=0
1255515
19
(3)
6
×(7 -
3
)= (4)
6
×
9
+
9
×
6
=
9
18
2353
11
67626
(5)
9
×
4
+
27
×
4
= (6)
13
×
5
-
13
×
5
=
13
36
(7)
7
×6 -
5
1212
× 6 =1
(9) 37×
3
6
35
=
3
35
=
=5
(11)
153
21
×
4
+
10
21
×
33
1
4
-
4
=
7
(14)
8888
9
×
9
—
9
×
9
=0
(16)(
4
7
+
8
9
)×7
×9=92
(17) 36×
34
35
=(35+1)×
34
35
=
34
34
35
(19)26
2
1
3
×
5
=(25+
5
1
3
)×
5
=
(8)
3
8
+
3
8
×
433
3
7
+
8
×
7
=
4
(10)
6
25
× 24
6
25
× (25-1)
19
25
(12)
7
10
×101-
7
10
=70
(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
(
1
=5
=27
3
1
11
5
35
5
11
7
(21)
10
25
=
(22)
=7
77
37477121
8
(23)
7878
=
(24)
9999
=5
7
(25)
3
5
5545
112
20
=12 (26)
=
5
6
25
912912
33433
3
7
37
(27) - × - × =0 (28)
63
=37
88787
62
62
229
1
626
730
(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)
6.8×+×3.2
=2
(45)
101×
=16
55
2525
(46)
(48)
5581
+×15
=10
(47)8÷8=1
881515
1
6266
111
×
+
×
= (49)( 90+)× = 1
888988
3<
br>7377
5
7
3
8
5
8
5
7
5
7
=
(50)×+×
(51)
5
8510
1
4
5
×+÷
(52)18×(+)=23
1516
27
9
=
3
96
2
3
2
3
1
6
(53)×7+×5 =8
(54)(-
14
14
)×(24-)=1
15
125
1
5444
12
2
1
1
(55)(×+)÷
(56)÷[(+)×]=3
5
7777
=
7
3
5
13
374331
(57)
3
×+×
3
=
3
(58)
333
×3 =1000
81111883
(59)
5
57592525
(60)
9
912125
=
34
56
=1
31
1
1
15
(61)(32×+17)÷
(62)
(25+)÷+
412
=60
44
4
=
1
03
4
(63)
187
999
9<
br>×+×+
25
16
25
1616
=
8
543511316
63()
=20
(65)
[()]
9217823423
(64)=0
211
3419
(66)(21×+×21)× =
(67)(99+)÷9 =11
49
77410
7
14421054
÷[(+)×] =
(69)(+)×30 =49
10
531165
(68)
15
11
569
9
1
1
×-÷ =
(71) ×58+×41+
8
2
88
=12.5
(70)
6510
5
4451
1
452
3
4
××-
(73) ×+÷ =
(72)
5742
=
14
(74)
4
5
÷[(
5
1
5
8
-
2
)÷
8
】
= 4
(76)(
4
5
+
1
4
)÷
7
3
+
7
10
=
23
20
(78) (
2
15
+
3
11
)×15×11 =67
(79)
(80)
46×
44
45
=44
44
45
(82)
4157
=
5
7
×
22
×
12
22
(84)36×
9
=
28
37
37
(86)
77
25
×101-
25
=28
(88)
53
+
515
9
×
49
×
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
565
5
3
3
×153 – 0.6×53=60
(75)
5
(77)
1
8
×[
1
2
÷(
3
5
×
10
9
)] =
3
32
37
14
31
39
=3
39
(81)
2008×
2006
2007
=2006
2006
2007
(83)
913949
10
×
17
+
10
×
17
=
10
85)
1111
×
13
20
13
-
1333
=
33
87)
4
7
535
5
9
7
9
=
9
89)17×
9
9
16
= 9
16
(
(
(
(91)
4467
×37
(92)2004×
452003
167
=(1-)×37
= (2003+1)×
452003
16767
= 1×37 - ×37
= 2003× + 1×
4520032003
867
= 36
=67
452003
1
1
×
15
8
16
1
= (72 + )×
8
15
1
16
1
= 72 × + ×
8
15
8
2
= 9
15
1
(94)
166÷41
20
1
41
= (164 + )×
41
20
11
41
= 164× +
×
41
20
41
1
= 4
20
(93)73
13
263
×39 + ×25 + ×
4
413
(95)
4
333
26
×13 +
×25 + ×
444
13
3
= ×(13 + 25 + 2)
4
3
= ×40
4
=
= 30
417
23
1
×(2 - )+ 15 ÷
34
1721
12
2121
111
= ×1 +
15×
17
1212
17
21
111
= ×(1 +
15)
17
1212
(96)1
= 21
(97)2000÷2000
2000
2001
200020012000
= 2000÷
2001
= 2000 ÷
=
2001
20002002
2001
2002
199319941
(98)
199319921994
(19921)19941
199319921994
199219941993
=
199319921994
=
= 1
322
×25 +
37.9×6
555
3222
= 3×25 + (25+12.5)×6
5555
32222
= 3×25 + 25×6 + 12.5×6
55555
(99)3
= (3.6+6.4)×25.4 +
12.5×8×0.8
= 254 + 80
= 334
(100)(9
2255
+7)÷(+)
7979
6565
55
= (+)÷(+)
79
79
1111
= [65×(+)]÷[5×(+)]
7979
= 65÷5
= 13