分数乘除法简便运算100题(有标准)
黄金战甲-中国的鬼节
分数乘除法简便运算100题(有答案)
84336
(1)(
9
+
27
)×3 ×9
(2)(
8
-
8
)×
15
125551
(3)
6
×(7 -
3
)
(4)
6
×
9
+
9
×
6
23536762
(5)
9
×
4
+
27
×
4
(6)
13
×
5
-
13
×
5
(7)
7
×6 -
5
1212
× 6
(9) 37×
3
35
(11)
15
21
×
3
4
+
10
21
×
33
4
-
4
(13)
8888
9
×
9
—
9
×
9
(15) (
48
7
+
9
)×7 ×9
(17)
36×
34
35
(19)26
2
×
1
3
5
1
1
1
(
21)
10
25
3747
(23)
7
8
7
8
(25)
3
5
5
<
br>20
6
(27)
3
8
-
3
8
×
4
7
-
3
8
×
3
7
(29)
1
626
3
÷
7
+
3
÷
7
(8)
3
8
+
3
8
×
433
7
+
8
×
7
(10)
6
25
× 24
(12)
7
10
×101-
7
10
(14)
33
5
× 99 +
5
(16)3
4
5
×25
(18) (
55
6
-
9
)×
18
5
(20)32
2
5
×
5
6
35
5
22)
7
5
7
(24)
9
121
9
9
9
(26)
5545
9
12
9
12
(28)
63
37
62
30)
229
29
×(15×
31
)
(
(
5283
(31) × × (32)25 ×4
83154
5
1
117
85
121824
72
(33)54×( -
)
(34)
96
51921
3568
419
0.37523
25
113
(36)
725
(35)
811
53
1
115313
1
6
848
126424
24
(37)
(38)
711
25434
265578157
5911
(40)
343
(39)
9
555
111
33
88
8
(42)
7912
7912
(41)
8
535
3344240.6
353
(43)
1
4
×3.2
(45)
101×
5
25
55
8
(46) +×15
(47)8÷8
88
15
1
626
11
(48)
×
+
×
(49)( 90+)×
3
737
8889
35
55
(50)×+×
88
77
5
85104
5
(51)×+÷
(52)18×(+)
1516
27
99
6
1
2214<
br>(53)×7+×5 (54)(-)×(24-)
6
12
335
1
54442
1
1
(55)(×+)÷
(56)÷[(+)×]
5
77773
5
13
3743
1
(57)
3
×+×
3
(58)
333
×3
811118
3
5759
2525
(59)
(60)
912125
3456
(44)
6.8×+
1
5
31
1
15<
br>+17)÷ (62)
(25+)÷+
412
44
4
187
999
(63)
×+×+
25
16
25
1616
(61)
(32×
543511316
63()
(65)
[()]
9217823423
(64)
3419
+×21)×
(67)(99+)÷9
77410
14421054
(68)
÷[(+)×] (69)(+)×30
15531165
(66)(21×
11
569
9
1
×-÷
(71) ×58+×41+
8
88
(70)
6510
5
(72)
4451452
3
××-
(73) ×+÷
5742565
5
5
1
5
4
3
÷[(-)÷] ×153 – 0.6×53
8
2
8
(75)
5
5
(74)
417711310
(76)( + )÷ + (77)
×[ ÷( × )]
543108259
23
14
(78) ( +
)×15×11 (79)
37
1511
39
2006
44
(81)
2008×
2007
45
415791394
(82)
7
×
22
×
12
(83)
10
×
17
+
10
×
17
9111113
(84)36×
(85) - ×
37131333
77
4535
(86)
×101-
(87)
2525
7979
53519
(88)
9
×
4
+
9
×
4
(89)17×
16
44
67
(91)×37
(92)2004×
45
2003
1
1
(93)73×
15
8
1
(94) 166÷41
20
(80)
46×
1326
3
×39 + ×25 + ×
44
13
(95)
4
423
1
17
×(2
- )+ 15 ÷
173421
12
2000
(97)2000÷2000
2001
(96)1
199319941
199319
921994
(98)
3
22
×25 + 37.9×6
5
55
225
5
(100)(9+7)÷(+)
797
9
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
(99)3
18
(5)
2
×
353
=
11
94
+
27
×
4
36
(7)
75
12
×6 -
12
× 6 =1
(9) 37×
3
6
35
= 3
35
=
=5
(12)
15
21
×
3
4
+
1033
1
21
×
4
-
4
=
7
(14)
8
9
×
8
9
—
88
9
×
9
=0
(16)(
48
7
+
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
=
(6)
67626
13
×
5
-
13
×
5
=
13
(8)
33433
3
8
+
8
×
7
+
8
×
7
=
4
(10)
6
25
× 24
6
25
× (25-1)
19
25
(12)
7
10
×101-
7
10
=70
(14)
3
5
× 99
+
3
5
=60
(16)3
4
5
×25=95
(18) (
5518
6
-
9
)×
5
=1
20)32
2
5
×
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<
br>
8
78789999
=5 (23)=
(24)
7
(25)
3
5
5545
112
20
=12
(26)
=
5
6
25<
br>912912
33433
37
37
(27) - × - ×
=0 (28)
63
=37
88787
62<
br>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
<
br>51921
3568
419
0.37523
525
113
=0
(36)
725
(36)
811
=19
7
53
1
115313
1
6848
126424
24
=7
(38)
=58
(38)
71125434
265578157
5911
=
5
(40)
343
=750
(39)
9
11
555<
br>
111
33
<
br>
88
8
=64
(42)
7912
7912
=5
(42)
8
535
3344240.6
353
(43)
=60
1
44
×3.2
=2
(45)
101×
=16
5
2525
55
81
(46) +×15
=10
(47)8÷8=1
88
1515
1
6266
111
(48)
×
+
×
= (49)( 90+)× = 1
3
737
888988
7
(45)
6.8×+
1
5
(50)×+×
5
7
3
85
8
5
7
5
7
=
(51)
5
8510
1
4
5
×+÷
(52)18×(+)=23
1516
27
9
=
3
96
14
1
2214
(53)×7+×5 =8
(54)(-)×(24-)=1
6
12
15
335
1
5
444
12
2
1
1
(55)(×+)÷
(56)÷[(+)×]=3
5
7777
=
7
3
5
13
37433
1
(57)
3
×+×
3
=
3
(58)
333
×3 =1000
8111188
3
5
5759
2525
(59)
(60)
912125
=
9
3456
=1
(62)
(32×
1
31
1
15
+17)÷ (62)
(2
5+)÷+
412
=60
44
4
=
103
4
(63)
187
999
9
×+×+
25
16
25
1616
=
8
543511316
63()
=20
(65)
[()]
9217823423
=0(64)
1
21
3419
+×21)× = (67)(99+)÷9 =11 9
4
77410
7
14421054
(69)÷[(+)×]
= (69)(+)×30 =49
10
1553116
5
(67)(21×
11
569
9
1
1
×-÷ =
(71) ×58+×41+
8
2
588
6510
(70)=12.5
(73)
4451
1
452
3
4
×
×- (73) ×+÷ =
5742
=
1
4
565
5
3
5
1
5
4
3
÷[(
-)÷ ×153 – 0.6×53=60
8
2
8
】
= 4
(75)
5
5
(74)
233
417711310
(76)( + )÷ + =
(77) ×[ ÷( × )] =
54310
20
8259
32
14
23
31
(78) ( + )×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)
7
×
22
×
12
=
(83)
10
×
17
+
10
×
17
=
10
22
9111113
2028
(84)36×
37
=
(85)
13
-
13
×
33
=
3733
77
4535
5
(86)
×101-
=
=28
(87)
2525
7979
9
535159
9
(88)
9
×
4
+
9
×
4
=
9
(89)17×
16
= 9
16
44
67
(91)×37
(92)2004×
45
2003
1
67
=(1-)×37
= (2003+1)×
45
2003
1
6767
= 1×37
- ×37 = 2003× + 1×
45
20032003
8
67
= 36
=67
45
2003
1
1
(93)73×
15
8
1
16
= (72 + )×
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
1326
3
×39 + ×25 + ×
44
13
(95)
4
33326
×13 + ×25 +
×
44413
3
= ×(13 + 25 + 2)
4
3
= ×40
4
=
= 30
(96)1
423
1
17
×(2 - )+ 15 ÷
173421
12
=
21
111
21
×1 + 15×
17
1212
17
21
111
= ×(1 + 15)
17
1212
= 21
(97)2000÷2000
2000
2001
200020012000
= 2000÷
2001
2001
= 2000 ÷
20002002
2001
=
2002
199319941
(98)
199319921994
(19921)19941
199319921994
199219941993
=
199319921994
=
= 1
3
22
×25
+ 37.9×6
5
55
3
222
= 3×25 +
(25+12.5)×6
5
555
3
2222
= 3×25
+ 25×6 + 12.5×6
5
5555
(99)3
=
(3.6+6.4)×25.4 + 12.5×8×0.8
= 254 + 80
= 334
(100)(9
225
5
+7)÷(+)
797
9
65655
5
= (+)÷(+)
797
9
1
1
1
1
=
[65×(+)]÷[5×(+)]
7
9
7
9
= 65÷5
= 13