分数乘除法简便运算题有答案.docx
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分数乘除法简便运算题有答案.docx
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分数乘除法简便运算题有答案
小学数学专项训练
分数乘除法简便运算100题(有答案)
8
4
3
3
6
(1)(9
+27)×3×9
(2)(8
-8
)×15
(3)
1
2
)
()
5
5
5
×
1
6
×(7-3
4
6
×9+9
6
2
3
5
3
6
7
6
2
(5)9
×4+27
×
4
(6)
13
×5-13
×
5
7
5
3
3
4
3
3
(7)
12
×6-
12
×6
(8)8+8×7+8×7
(9)37×3
(
10
)6
×
24
35
25
15
3
10
3
3
7
7
(11)21
×4
+
21
×4
-
4
(12)10×101-
10
小学数学专项训练
8
8
8
8
3
3
(13)9×9—9×9
(14)5×99+5
4
8
4
(15)(7+9)×7×9
(16)35×25
34
5
5
18
(17)36×35
(18)(
6-9)×5
2
1
2
5
(19)263
×5
(20)325
×
6
1
1
1
35
5
(21)10
5
2
5
(
)
7
22
3
7
4
7
7
1
2
1
(23)7
8
7
8
(24)9
9
9
9
(25)3
20
5
(26)5
545
5
6
9
12
9
12
小学数学专项训练
3
3
4
3
3
37
(27)8
-
8
×7
-
8
×7
(28)63
62
(29)1÷6+2÷6
3737
5
2
8
(31)8
×3
×15
85
(33)54×(9-6)
2
29
(30)29
×(15×31)
3
(32)254×4
11
7
5
1
(34)12
18
24
72
3
5
2
6
8
5
19
21
(35)
8
0.375
11
3
7
4
19
11
3
(36)
25
25
5
3
1
11
5
3
13
1
(37)
6
8
48
(38)
12
6
4
24
24
小学数学专项训练
7
11
2
5
265
4
3
4
9
5
9
11
578
4
157
(39)
(40)
3
3
3
8
3
8
5
5
5
1
1
1
7
9
12
7
9
12
(41)
8
8
(42)
5
3
44
24
5
33
5
0.6
(43)
3
3
1
1
×3.2
(45)
101×
4
(44)6.8×+
5
5
25
(46)
5+5
×15
(47)8
8÷8
8
8
15
(48)
1×6+2
×6
(49
)(90+1
)×1
3
7
3
7
88
89
小学数学专项训练
(50)5×3+5×5
7887
(51)8×5
+
5
÷10
()×(4
+
5
)
15
16
27
9
5218
6
9
(53)2
×7+2
×5
(54)(1
-1
)×(24-4)
3
3
6
12
5
(55)(5×4+4)÷4
(56)1÷[(2+1)×1]
7
7
7
7
5
3
5
13
(57)3
3
×
7+4×3
3
(58)333
1
×3
8
11
11
8
3
(59)5
7
5
9
()2
5
2
5
9
12
12
5
60
4
5
6
3
(61)(32×
1
+17)÷
5
(25+3
)÷1
+1
4
12
(62)
4
4
4
小学数学专项训练
(63)18×9+7×9+9
2516251616
63(5
4
3)
(65)[5
(11)
3]
16
(64)9
21
7
8
23423
(66)(21×3
+4
×21)×
1
(
67
)(
+9
)÷9
7
7
4
99
10
(68)14
÷[(4
+2
)×10]
(69)(5
+4)×30
15
5
3
11
6
5
5
6
-
9
9
1
1
1
(70)6
×
÷
(71)
×58+
×41+
5
10
5
8
8
8
4
4
×
5
-
1
4
5
+
2
÷
3
(72)
×
4
2
(73)
×
5
5
5
7
5
6
小学数学专项训练
(74)
4
÷[(
5-1
)÷5
]
3
×153–0.6×53
5
82
8
(75)5
4
1
7
7
1
1
3
10
(76)(5
+4
)÷3
+10
(77)8
×[2
÷(5
×9)]
2
3
3714
(78)(
+)×15×11(79)
15
11
39
44
(81)
2006
(80)46×
2008×
45
2007
(82)
4
×15
×
7
)
9
×
13
9
×
4
7
22
12
(83
10
17
+10
17
(84)36×9
(
85
)11
-11
×13
37
13
13
33
小学数学专项训练
(86)
7×
7
(87)4
5
3
5
101-
25
7
9
7
9
25
(88)
5
×
3
+
5
×
1
(89)17×
9
9
4
9
4
16
(91)44
×37
(92)2004×67
45
2003
(93)731×1
(94)166
1÷41
15
8
20
1×39+
3×25+
26×3
(95)
4
4
4
13
(96)14×(22-3)+151÷17
17341221
小学数学专项训练
(97)2000÷20002000
2001
199319941
(98)199319921994
(99)33×252
+37.9
×62
5
5
5
(100)(92+72)÷(5+5)
7979
小学数学专项训练
分数乘除法简便运算100题答案
8
4
(1)(9
+27
)×3×9
=28
(3)
1
2
19
6×(7-
3)=
18
2
3
5
3
11
(5)9
×4+27
×
4=
36
(7)
7
5
12
×6-12
×6=1
(9)37×3=36
3535
=
=5
(12)15×3+10×3-3=121421447
8888(14)9×9—9×9=0
48
(16)(7+9)×7×9=92
34
(17)36×35
3
3
6
(2)(
8
-8
)×
15=0
(4)
5
5
5
1
5
6×9+9×6
=9
6
7
6
2
6
(6)
13
×
5-13
×
5=13
3
3
4
3
3
3
(8)8+8×7+8×7=
4
6
(10)25×24
6
×(25-1)
25
19
25
77
(12)10×101-10=70
3
3
(14)5
×99+
5=60
4
(16)35×25=95
5
5
18
(18)(
6-9)×5=1
小学数学专项训练
34
=(35+1)×35
=34
34
35
2
1
2
5
(19)263×5
(20)325×6
=(25+5
1
=
(30+12
5
)×
)×
3
5
5
6
=5
1
=27
3
1
1
1
35
5
5
(21)10
2
5
1
()
7
1
=
22
=7
7
7
3
7
4
7
7
1
2
1
(23)7
8
7
8=8
(24)9
9
9
9=5
7
(25)3
20
5
=121
(26)5
5
4
5=
12
5
6
2
9
12
9
12
5
3
3
4
3
3
(27)8
-
8
×7
-
8
×7
=0
(29)1÷6+2÷6=7
37376
5
2
8
2
(32)
××
=
8
3
15
9
8
5
(33)54×(9
-
6)=3
(28)6337=3737
6262
2
29
30
(30)29×(15×31)
=
31
3
(32)254
×4=103
11
7
5
1
(34)12
18
24
72=109
(36)
3
5
0.375
26
3
8
5
19
4
21
19
5
8
11
11
3=0
(36)
7
25
25
=19
7
小学数学专项训练
5
3
1
11
5
3
13
1
(38)
6
8
48
=58
(38)
12
6
4
24
24
=7
7
11
2
5
5
265
4
578
3
157
4
(39)9
5
9
11=
3
4
3=750
(40)
11
3
8
3
8
5
5
5
1
1
1
7
9
12
7
9
12=5
(41)8
8
=64
(42)
5
3
44
5
0.6
33
5
24
(43)
3
3
=60
(44)
1
1
×3.2
=2
(45)
101×
4
=16
4
6.8×+
5
25
5
25
(46)
5+5×15
=10
(47)8
8÷8=11
8
8
15
15
(48)
1×6+2×6
=
6
(49
)(90+1
)×1
=1
1
3
7
3
7
7
88
89
88
(50)5×3+5×55
7
8
8
7=7
(51)8×5
+
5
÷101
(
)
×(4
+
5
)=23
9=3
52
18
1516
27
9
6
(53)2×7+2
×5=8
(54)(1
-1
)×(24-4
)=114
3
3
6
12
5
15
(55)(5
×4
+
4)÷412
(56)1
÷[(2
+
1
)×1
]=3
7
7
77=7
5
3
5
13
(57)33
×
7+4×33
=
33
(58)3331
×3=1000
8
11
11
8
8
3
(59)5
75
9
5
()2
5
2
5
5=
60
6=1
9
1212
9
3
4
5
小学数学专项训练
(62)(32×
1
+17)÷
5
(25+3
)÷1+1
1
12=60
(62)
=1034
4
4
4
4
(63)
18×9+7
×9+99
25
16
25
16
16=8
63
(5
4
3)
=20
(65)[5
(1
1)
3]
16
(64)
9
21
7
8
2
3
4
23=0
(67)(21×3
+4
×21)×
1
21
(
)(
+9
)÷9=111
7
7
4
=
67
99
9
4
10
(69)14÷[(4+2)×10]=
7
(69)(5+4)×30=49
15
5
3
11
10
6
5
5×6-9÷9
=
1
(71)
1×58+1×41+1
(70)6
5
10
5
2
8
8
8=12.5
4
4
5
-
1
1
(73)
4
5
+
2
÷
3
=
4
(73)
××
×
5742=14
56553
(74)
4
÷[(
5
-
1
)÷
5
3
×153–0.6×53=6
5
8
2
8】=4
5
(75)
4
1
7
7
23
1
1
3
10
3
(76)(5
+4
)÷3
+10=
20
(77)8
×[2÷(5
×9
)]=
32
2
3
37
14=331
(78)(
15+11)×15×11=67
(79)
39
39
(80)
44
=4444
(81)
2006
=20062006
46×
2008×
45
45
2007
2007
(82)
4
×15
×
7
5
)
9
13
9
×
49
7
22
12=
22
(83
10
×17
+10
17=10
(84)36×
9
28
11
11
13
20
37=
37
(85)13
-
13
×33=
33
(86)
7
×101-7
=28
(87)
4
5
3
5
=
5
25
25
7
9
7
9
9
小学数学专项训练
(88)5
35
×
15
()×
9
9
9×
4+
9
4=9
8917
16=916
(91)44×37
(92)2004×67
45
2003
=(1-1
)×37
=
(2003+1)×
67
45
2003
=1×37-
1×37
=2003
×67
+1×67
45
2003
2003
=368
=67
67
45
2003
(93)731×1
15
8
=(72+
16)×1
15
8
=72
×1
+
16×1
2
8
15
8
=9
15
(94)166
1÷41
20
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