完整版分数乘除法简便运算100题有答案doc.docx
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完整版分数乘除法简便运算100题有答案doc.docx
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完整版分数乘除法简便运算100题有答案doc
分数乘除法简便运算100题(有答案)
(1)(8
4
)×
3
×
9
()(3
3
)×
6
9
+27
2
8
-8
15
(3)
1
2
5
5
5
1
6
×(7-
3
)
(4)
6
×
9+9
×
6
(5)
2
×3
5
×
3
()
6×7
6
×
2
9
4+27
4
6
135-13
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
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
(22)
7
3
7
4
7
7
1
2
1
(23)7
8
7
8
(24)9
9
9
9
(25)3
20
5
(26)5
5
4
5
5
6
9
12
9
12
3
3
4
3
3
37
(27)8
-
8
×7
-
8
×7
(28)63
62
(29)1
÷6
+2
÷6
(
)
2
×(15×
29
)
3
7
3
7
30
29
31
5
2
8
3
(31)8×3×15
(32)254×4
8
5
11
7
5
1
(34)12
18
24
72
(33)54×(-
)
9
6
(35)
3
5
0.375
26
3
8
5
19
4
21
19
8
11
11
3
(36)
7
25
25
5
3
1
11
5
3
13
1
(37)
6
8
48
(38)
12
6
4
24
24
7
11
2
5
265
4
3
4
9
5
9
11
3
578
157
(39)
(40)
4
3
3
8
3
8
5
5
5
1
1
1
7
9
12
7
9
12
(41)
8
8
(42)
33
5
3
44
24
5
0.6
(43)
3
5
3
1
1
×
(45)
×
4
6.8×+
(44)
3.2
101
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
(50)5×3+5×5
7887
(51)8×5+5÷10
(52)18×(4+5)
15
16
27
9
9
6
(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)33
×
7+4×33
(58)3331
×3
8
11
11
8
3
(59)57
5
9
(60)2
5
25
9
12
12
5
3
4
5
6
(61)(32×1+17)÷5
(62)(25+3
)÷1
+1
4
12
4
4
4
(63)18×9+7×9+9
2516251616
63(54
3)
(65)[5
(1
1)
3]
16
(64)921
7
8
2
3423
(66)(21×3
+4
×21)×1
(67)(99+9)÷9
7
7
4
10
(68)14
÷[(4
+2
)×10
]
(69)(5
+4
)×30
15
5
3
11
6
5
5
6
-
9
9
1
×58+1
1
(70)6
×
÷
(71)
×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
(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
4
15
7
9
13
9
4
(82)7
×22
×12
(83)10
×17
+10×17
9
11
11
13
(84)36×37
(85)13
-
13
×33
(86)
7
×101-7
(87)
4
5
3
5
25
25
7
9
7
9
(88)
5
3
5
1
(89)17×
9
9
×
4
+9
×
4
16
(91)44×37
45
(93)731×1
158
(94)1661÷41
20
1×39+
3×25+
(95)
4
4
(96)14×(22
-
3)+15
17
3
4
(97)2000÷20002000
2001
199319941
(98)199319921994
(92)2004×67
2003
26×3
413
1÷17
1221
(99)33×252
+37.9
×62
5
5
5
(100)(92+72)÷(5+5)
7979
分数乘除法简便运算100题答案
8
4
3
3
6
(1)(9
+27)×3×9=31
(2)(8
-8
)×15=0
(3)
1
2
19
(4)
5
5
5
1
5
6×(7-
3)=18
6×9+9×6
=9
(5)
2
3
5
3
11
6
7
6
2
6
9
×4+27
×
4=
36
(6)
13
×
5-13
×
5=13
(7)
7
×
5
×
6=1
()
3
+
3
×
4
+
3
×
3
=3
12
6-12
8
8
8
7
8
7
4
(9)37×
3
6
6
35=3
35
(10)25
×24
=
6
×(25-1
)
25
19
=5
25
(12)15
×
3
+
10
×3
-
3
=1
(12)
7
×101-
7
=70
21
4
21
4
4
7
10
10
8
8
8
8
3
3
(14)9
×9
—9
×9
=0
(14)5
×99+
5=60
4
8
4
(16)(7
+
9)×7×9=92
(16)35
×25=95
34
5
5
18
(17)36×35
(18)(
6-9)×5=1
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
(27)
3
-
3
×
4
-
3
×
3
=0
37
=3737
8
8
7
8
7
(28)63
62
62
(29)1
÷6
+2
÷6
=7
(
)
2
×(15×
29
)=30
3
7
3
7
6
30
29
31
31
(32)
5
×
2
×
8
=
2
3
8
3
15
(32)25×4=103
9
4
8
5
11
7
5
1
(33)54×(
-
)=3
(34)12
18
24
72=109
9
6
3
5
2
6
8
5
19
21
19
(36)
8
0.375
11
3
7
4
25
5
11
3=0
(36)
25
=19
7
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
3
8
5
5
5
1
1
1
8
8
7
9
12
7
9
12
=5
(42)
8
=64
(42)
33
5
3
44
24
5
0.6
(43)
3
5
3
=60
1
1
×
=2
×
4
=16
4
(45)6.8×+
(45)
101
5
5
3.2
25
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+5×5
5
7887
=7
(51)8×5
+
5
÷101
(
52
)×(4
+
5
)=23
9=3
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
)÷4
12
(56)1
÷[(2
+1)×1]=3
=7
77
7
7
5
3
513
(57)3
3
×
7+4×3
3
=
3
3
(58)333
1
×3=1000
8
11
11
8
8
3
(59)575
9
5
(60)2
52
5
91212
5=
9
3
45
6=1
(62)(32×
1
+17)÷
5
(25+3
)÷1+1
1
12=60
(62)
=1034
4
4
44
(63)
18×9+7×9+99
2516251616=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
14
÷[(4
+2
)×10
7
(5
+4
)×30=49
(69)
5
3
11
]=
(69)
5
15
10
6
5
6
-
9
9
1
1
1
1
(70)6
×
÷
=
(71)
×58+
×41+
5
10
5
2
8
8
8=12.5
4
4
×
5
-
1
1
4
5
+
2
÷
3
4
(73)
×
2=14
(73)
×
=
5
7
4
5
6
5
5
3
(74)
4
÷[(
5-1
)÷5
】=4
3
×153–0.6×53=60
5
82
8
(75)5
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=67(79)
15
11
39
39
44
44
(81)
2006
2006
(80)46×
=44
2008×
=2006
45
45
2007
2007
(82)
4
×15
×
7
=
5
)
9
×
13
9
×
4
9
7
22
12
22
(83
10
17
+10
17
=10
9
28
11
11
13
20
(84)36×37=
37
(85)13
-13
×33
=
33
(86)7×101-7=28(87)4535=5
252579799
(88)
5
×
3
5
×
1
5
()×
9
9
9
4
+9
4=9
8917
16=9
16
(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
=36
8
=67
67
45
2003
(93)731×1
15
8
=(72+
16)×1
15
8
=72
×1
+
16×1
8
15
8
=9
2
15
(94)1661÷41
20
=(164+41)×1
2041
=164×1+41×1
412041
1
=4
20
1×39+
3×25+
26×3
(95)
4
4
4
13
=3×13+
3×25+
3×26
4
4
4
13
=3×(13+25+2)
4
=3×40
4
=30
(96)1
4×(22-
3)+15
1
17
3
4
12
=
21×111+15
1×21
17
12
12
17
=
21×(111+151)
17
12
12
=21
(97)2000÷20002000
2001
=2000÷200020012000
2001
=2000÷
2001
2000
2002
=2001
2002
199319941
(98)199319921994
=(19921)19941
199319921994
=
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