分数乘除法简便运算100题(有答案过程)
饮料品牌-林徽因徐志摩
分数乘除法简便运算100题(有答案)
84336
(1)(
9
+
27
)×3 ×9
(2)(
8
-
8
)×
15
(3)
12
6
×(7 -
3
)
(5)
23
+
53
9
×
427
×
4
(7)
7
×6 -
5
1212
× 6
(9) 37×
3
35
(11)
1531033
21
×
4
+
21
×
4
-
4
(4)
5551
6
×
9
+
9
×
6
6)
67
-
62
13
×
513
×
5
(8)
33433
8
+
8
×
7
+
8
×
7
10)
6
25
×
24
(12)
77
10
×101-
10
(
(
888833
(13) × — × (14)
× 99 +
999955
484
(15)( + )×7 ×9 (16)3
×25
79
(17) 36×
34
35
(19)26
2
1
3
×
5
1
1
1
(21)
10
25
3
(23)
7
7
8
4
7
7
8
(25)
3
5
<
br>20
5
6
5
(18) (
5518
6
-
9
)×
5
(20)32
25
5
×
6
35
5
22)
7
5
712(24)
9
9
9
1
9
(26)
554
9
12
5
9
12
(
33433
37
(27) - × - ×
(28)
63
88787
62
229
1626
(29) ÷+÷ (30) ×(15× )
2931
3737
5283
(31) × × (32)25 ×4
83154
5
1
11
7
85
(33)54×( - )
(34)
121824
72
96
3568
51921
419
0.375
23
25
113
(36)
725
(35)
811
53
1
115313
1
6848126424
24
(37)
(38)
71125
434
265578157
5911
(40)
343
(39)
9
555
111
33
88
7912
7912
8
(41)
8
(42)
535
3344240.6
353
(43)
(44)
6.8×+
(46)
1
5
1
4
×3.2
(45)
101×
25
5
558
+×15
(47)8÷8
8815
(48)
1626
11
×
+
×
(49)( 90+)×
8889
3737
(50)×+×
5
7
3
8
5
8
5
7
(51)
(53)×7+×5 (54)(-
(55)(×+)÷ (56)÷[(+)×
5
7
4
7
4
7
4
7
1
5
2
3
1
5
1
]
13
2
3
2
3
1
6<
br>14
)×(24-)
5
12
8551045
×+÷
(52)18×(+)
96
1516
27
9
37431
(57)
3
×+×
3
(58)
333
×3
8111183
(59)
5759
2525
(60)
912125
3456
(61)(32×
(63)
189799
×+×+
25
16
25
1616
31
1
15
+17)÷ (62)
(25+)÷+
4
12
44
4
543511316
63()
(65)
[()]
9217823423
(64)
(66)(21×
(68)
3419
+×21)×
(67)(99+)÷9
774
10
14421054
÷[(+)×]
(69)(+)×30
5365
1511
569911
1
×-÷
(71) ×58+×41+
8
88
(70)
65
10
5
(72)
(74)
44514523
××- (73) ×+÷
57425655
4515
3
÷[(-)÷] ×153 –
0.6×53
5828
(75)
5
417711310
(76)( + )÷ + (77)
×[ ÷( × )]
543108259
(78) (
2
15
+
3
11
)×15×11
(79)
(80)
46×
44
45
(82)
4157
7
×
22
×
12
(84)36×
9
37
(86)
7
25
×101-
7
25
(88)
5351
9
×
4
+
9
×
4
37
14
39
2008×
2006
2007
(83)
91394
10
×
17
+
10
×
17
(85)
111113
13
-
13
×
33
(87)
4535
7
9
7
9
(89)17×
9
16
(81)
(91)
(93)73
(94) 166
4467
×37 (92)2004×
452003
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
(100)(9
322
×25 + 37.9×6
555
2255
+7)÷(+)
7979
分数乘除法简便运算100题答案
1)(
8
+
4
9
27
)×3 ×9
=31
3)
1
7 -
2
19
6
×(
3
)=
18
5)
2
×
353
11
94
+
27
×
4
=
36
7)
75
12
×6 -
12
× 6 =1
9) 37×
3
=
3
6
35
35
(2)(
336
8
-
8
)×
15
=0
(4)
55515
6
×
9
+
9
×
6
=
9
(6)
67626
13
×
5
-
13
×
5
=
13
(8)
3
8
+
3
8
×
4
7
+
3
8
×
3
7
=
3
4
(10)
6
25
× 24
6
25
× (25-1)
(
(
(
(
(
=
=5
19
25
(12)
1531033
1
77
× + × -
= (12) ×101- =70
2142144
7
(14)
8
9
×
8
9
—
8
9
×
8
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
=
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
(
1
=5
=27
3
1
10
11
2
5
(21)
=
1
7
3
(23)
7
747
8
7
8
=
8
7
(25)
3
5
20
5
6
<
br>
=12
1
2
(27)
3
8
-
3
8
×
4
7
-
33
8
×
7
=0
(29)
162
6
7
3
÷
7
+
3
÷
7
=
6
35
5
5
(22)
7
=7
1
7
71
(2
4)
9
9
2
9
1
9
=5
(26)
5
9
5
12
45
12
9
12
=
5
28)
63
37
37
62
=37
62
30)
229
30
29
×(15×
31
) =
31
(
(
528
2
3
(32) × × =
(32)25 ×4= 103
8315
9
4
5
1
117
<
br>85
(33)54×( - )=3
(34)
121824
72
=109
96
3568
51921
4
19
0.37523
5
25
113
=0
(36)
725
(36)
811
=19
7
53
1
115313
1
6
848126424
24
=7
(38)
=58
(38)
7
1125
434
265578157
5911
=
5
(40)
343
=750
(39)
9
11
555
111
33
88
7912
7912
=5
8
(42)
8
=64
(42)
535
3344240.6
(43)
353
(45)
6.8×
1
+
1
55
×3.2
=2
(45)
(46)
5
8
+
5
8
×15
=10
(47)8
(48)
1
3
×
6
7
+
2
3
×
6
7
=
6
7
(49
(50)
53555
7
×
8
+
8
×
7
=
7
(51)
855
15
×
16
+
27
÷
10
1
9
=
3
=60
101×
44
25
=16
25
8
15
÷8=1
1
15
)(
90+
111
88
)×
89
= 1
88
(52)18×(
45
9
+
6
)=23
14
22114
(53)×7+×5 =8
(54)(-)×(24-)=1
15
336
12
5
(55)(×+)÷
5
7
4
7
4
7
412
1211
(56)÷[(+)×]=3
7
=
7
535
13
374331
(57)
3
×+×
3
=
3
(58)
333
×3 =1000
81111883
(59)
5
5759
2525
(60)
9
912125
=
3456
=1
(62)(32×
(63)
189799
9
×+×+
25
16
2
5
1616
=
8
1
31
1
15
+17)÷ (62)
(25+)÷
+
4
12
=60
44
4
=
103
4
543511316
63()
=20 (65)
[()]
9217823423
=0(64)
(67)(21×
211
3419
+×21)× =
(67)(99+)÷9 =11
49
774
10
(69)
144210
7
15
÷[(
5
+
3
)×<
br>11
] =
10
5
×
6
-
9
÷
9
=
1
(70)
65
10
5
2
(73)
4
5
×
4
7
×5
4
-
1
1
2
=
14
(69)(
5
6
+
4
5
)×30 =49
(71)
1
8
×58+
1
1
8
×41+
8
=12.5
(73)
4523
4
5
×
6
+
5
÷
5
=
3
(74)
4515
3
÷[(-)÷ ×153 – 0.6×53=60
5828
】
= 4
(75)
5
233
417711310
(76)( + )÷ + =
(77) ×[ ÷( × )] =
543108259
20
(78) (
2
15
+
3
11
)×15×11 =67 (79)
(80)
46×
44
45
=44
44
45
(82)
4
×
157
5
7
22
×
12
=
22
(84)36×
9
28
37
=
37
(86)
77
25
×101-
25
=28
32
37
14
31
39
=3
39
(81)
2008×
2006
2007
=2006
2006
2007
(83)
9
×
13949
10
17
+
10
×
17
=
10
(85)
11
-
1113
20
13
13
×
33
=
33
(87) 4
7
5
9
3
7
55
9
=
9
535159
9
(88)
9
×
4
+
9
×
4
=
9
(89)17×
16
= 9
16
4467
(91)×37
(92)2004×
452003
167
=(1-)×37
= (2003+1)×
452003
16767
= 1×37 - ×37
= 2003× + 1×
4520032003
867
= 36
=67
452003
(93)73
1
1
×
15
8
1
16
= (72 + )×
8
15
1
16
1
= 72 × + ×
8
15
8
2
= 9
15
1
÷41
20
411
= (164 +
)×
2041
1411
= 164× +
×
412041
1
= 4
20
(94)
166
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
(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
55
6565
= (+)÷(+)
79
79
1111
= [65×(+)]÷[5×(+)]
7979
= 65÷5
= 13