分数乘除法简便运算100题(答案)
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.
分数乘除法简便运算
8433612
(1)( + )×3 ×9 (2)( - )×
(3) ×(7 - )
927
(4)
555
6
×
9
+
9
×
1
6
.
8815
(5)
2353
9
×
4
+
27
×
4
63
6)
6
13
×
762
5
-
13
×
5
(
.
.
.
(7)
75334333
×6 - × 6 (8) + × + × (9) 37×
12
(10)
6
25
.
128878
× 24
(11)
1531033
21
×
4
+
21
×
4
-
4
735
(12)
77
10
×101-
10
.
88883348
(13) × — ×
(14) × 99 + (15)( + )×7 ×9
9999
(16)3
4
5
×25
.
55
17)
36×
34
35
79
18) (
5518
6
-
9
)×
5
((
.
1
11
<
br>
2125
(19)26 × (20)32 ×
(21)
10
25
35
5
(22)
35
7
5
(23)
.
56
3
7
747
8
7
8
7
1
2
1
(24)
9999
.
33433
3
5
5545
(25)
20
(26)
(27)
- × - ×
88787
5
6
912912
(28)
63
37
62
.
29)
1
626
3
÷
7
+
3
÷
7
30)
2
29
×(15×
29
31
)
(
(
.
528385
(31) × ×
(32)25 ×4 (33)54×( - )
83154
<
br>11
7
5
1
(34)
12182472
5
19
4
21
(36)
72525
19
.
96
3
8
5
110.3752
68
11
3
3
(35)
.
53
1
115313
1
<
br>
6848
126424
24
(37)
(38)
71125434
265578157
5911
(40)
343
(39)
9
555
111
33
88
8
(42)
7912
7912
(41)
8
535
3344240.6
353
(43)
(44)
6.8×
(46)
11
4
+×3.2
(45)
101×
25
55
558
+×15
(47)8÷8
8815
.
.
(48)
1
626
11
×
+
×
(49)(
90+)×
3
737
(
50)
5
×
3
+
5
×
5
7
88<
br>7
(51)
8
15
×5
16
+
5
27
÷
10
9
(53)
2
3
×7+
2
3
×5
(55)(
544
7
×
4
7
+
7
)÷
7
(57)
3
3743
8
×
11
+
11
×
3
8
.
8889
(52)18×(
4
9
+
5
6
)
(54)(
1
6
-
1
12
)×(24-
4
5
)
(56)
1
5
÷[(
2
3
+
1
5
)×
1
13
]
(58)
333
1
3
×3
.
57592525
(59)
(60)
912125
3456
(61)(32×
(63)
543511316
63()
(65)
[()]
9217823423
(64)
18
9
7
99
×+×+
25
16
25
1616
31
1
15
+17)÷ (62)
(25+)÷+
412
44
4
(66)(21×
3419
+×21)×
(67)(99+)÷9
77410
.
.
(68)
14421054
÷[(+)×]
(69)(+)×30
155311
5
×
6
-
9
10
÷
9
5
(71)
(70)
65
(72)
445<
br>5
×
7
×
4
-
1
2
(73)
(74)
4
5
÷[(
5
8
-
1
5
2
)÷
8
]
(76)(
4
5
+
177
4
)÷
3
+
10
(77)
.
65
1
8
×58+
1
1
8
×41+
8
4
5
×
52
3
6
+
5
÷
5
3
5
×153 – 0.6×53
1
8
×[
1
2
÷(
3
5
×
10
9
)]
(75)
.
23
14
(78) ( + )×15×11
(79)
37
1511
(80)
46×
44
45
(82)
4
7
×
157
22
×
12
(83
(84)36×
9
37
.
39
2008×
2006
2007
)
9
10
×
13
17
+
9
10
×
4
17
(85)
111113
13
-
13
×
33
(81)
.
(86)
77
4535
×101-
(87)
2525
7979
53519
(88) × + × (89)17×
949416
(91)
(93)73
(94) 166
4467
×37 (92)2004×
452003
11
×
158
1
÷41
20
13263
×39 + ×25 + ×
44413
(95)
(96)1
423117
×(2 - )+ 15 ÷
17341221
.
.
(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
84336
(1)( + )×3 ×9 =31
(2)( - )× =0
9278815
.
.
(3)
1
6
×(7 -
2
3
)=
19
18
(5)
2
9
×
353
11
4
+
27
×
4
=
36
(7)
75
12
×6 -
12
× 6 =1
.
(4)
5
6
×
5
9
+
5
9
×
1
6
=
5
9
6)
6
13
×
7
5
-
626
13
×
5
=
13
(8)
33433
3
8
+
8
×
7
+
8
×
7
=
4
(
.
36
6
(9) 37× = 3
(10) × 24
3525
35
=
=5
6
× (25-1)
25
19
(11)
15
21
×
31033
1
4
+
21
×
4
-
4
=
7
(14)
8
9
×
888
9
—
9
×
9
=0
(15)(
4
7
+
8
9
)×7
×9=92
(17) 36×
34
35
.
25
(12)
77
10
×101-
10
=70
14)
33
5
× 99 +
5
=60
(16)3
4
5
×25=95
18) (
5
6
-
518
9
)×
5
=1
(
(
.
=(35+1)×
34
35
=
34
34
35
(19)26
21
3
×
5
=(25+
5
3
)×
1
5
=
=5
1
3
=27
1
1
1
(
21)
10
25
.
(20)32
25
5
×
6
(30+
12
5
5
)×
6
5
1
35
5
17
(22)
7
=7
7
=
.
37477121
8
(23)
7878
=
(24)
9999
=5
7
(25)
3
5
20
5
6
=12
1
2
(27)
3
8
-
3433
8
×
7
-
8
×
7
=0
(29)
1626
7
3
÷
7
+
3
÷
7
=
6
.
(2
6)
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
85
1
21824
72
(33)54×( - )=3
(34)
96
=109
356851921
419
0.37523
5
25<
br>113
=0
(36)
725
(35)
811
=19
7
53
1
115313
1
6848
126424
24<
br>
=7
(38)
=58
(38)
71125434
265578157
5911
=
5
(40)
343
=750
(39)
9
11
555
111
33
88
8
=64
(42)
7912
7912
=5
(42)
8
.
.
535
3344240.6
(43)
353
(45)
6.8×
1
5
+
1
5
×3.2
=2
(45)
(46)
5
8
+
5
8
×15
=10
(47)8
(48)
1
3
×
6
7
+
2
3
×
66
7
=
7
(49
(50)
5
×
3
+
5
×
55
7
88
7
=
7
(51)
85
15
×
16
+
5
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×(
4
5
9
+
6
)=23
.
14
22
1
14
(53)×7+×5 =8
(54)(-)×(24-)=1
33
(55)(
5444<
br>12
7
×
7
+
7
)÷
7
7
=
(57)
3
374
33
8
×
11
+
11
×
3
8
=
3
8
(59) 5759
5
9
12
12
5
=
9
(62)(32×1
4
+17)÷
5
12
=60
.
6
125
15
(56)
1
5
÷[(
23
+
1
5
)×
1
13
]=3
(58)
333
1
3
×3 =1000
(60)
252
3
4
5
5
6
=1
62)
(25+
3
1
4
)÷
1<
br>1
4
+
4
=
103
4
(
.
(63)
18
9
25
×
7
99
9
16
+
25
×
16
+
16
=
8
(64)
63(
59
4
21
3
7
)
=20
(67)(21×
341
21
7
+
7
×21)×
4
=
4
.
65)
[
511316
8
(
2
3
)
4
]
23
=0
(67)(99+
9
1
10
)÷9 =11
9
(
.
(69)
7
14421054
÷[(+)×] =
(69)(+)×30 =49
10
15531165
5
×
6
-
9
10
÷
9
1
5
=
(70)
65
2
(71)
(73)
4
5
×
47
×
5
4
-
1
1
2
14
(73)
=
(74)
4
5
÷[
(
5
1
8
-
5
2
)÷
8
】
= 4
(75)
(76)(
417
5
+
4
)÷
3
+
7
10
=
23
20
(77)
(78)
(
23
15
+
11
)×15×11 =67
(79)
.
1
8
×58+
1
18
×41+
8
=12.5
452
5
×
6
+
5
÷
3
5
=
4
3
3
5
×153 – 0.6×53=60
1
8
×[
1
2
÷(
3
5
×
10
3
9
)] =
32
37
14
31
39
=3
39
.
(80)
46×
2006
44
442006
=44
(81)
2008× =2006
45
45
(82)
4
7
×
15
22
×
7
5
12
=
22
(83
(84)36×
9
28
37
=
37
(86)
77
25
×101-
25
=28
.
2007
2007
)
9
10
×
13
17
+
9
10
×
49
17
=
10
(85)
111113
20
13
-
13
×
33
=
39
(87)
4535
7
9
7
9
=
5
9
.
535159
9
(88) × + × = (89)17×
= 9
9494916
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
11
×
158
161
= (72 + )×
158
1161
= 72 × + ×
8158
2
=
9
15
1
÷41
20
411
= (164
+ )×
2041
1411
= 164× +
×
412041
1
= 4
20
(94)
166
13263
×39 + ×25 + ×
4413
(95)
4
=
33326
×13 + ×25
+ ×
44413
.
.
3
×(13 + 25
+ 2)
4
3
= ×40
4
=
= 30
423117
×(2 - )+ 15
÷
17341221
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 + 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
656555
= (+)÷(+)
7979
1111
= [65×(+)]÷[5×(+)]
7979
= 65÷5
= 13
.