分数乘除法简便运算100题有答案.docx

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分数乘除法简便运算100题有答案.docx

分数乘除法简便运算100题有答案

分数乘除法简便运算100题

(1)(

+

)×3×9

(2)(

-

)×

(3)

×(7-

)(4)

×

+

×

(5)

×

+

×

(6)

×

-

×

(7)

×6-

×6(8)

+

×

+

×

(9)37×

(10)

×24

(11)

×

+

×

-

(12)

×101-

(13)

×

×

(14)

×99+

(15)(

+

)×7×9(16)3

×25

(17)36×

(18)(

-

)×

(19)26

×

(20)32

×

(21)

(22)

(23)

(24)

(25)

(26)

(27)

-

×

-

×

(28)

(29)

÷

÷

(30)

×(15×

(31)

×

×

(32)25

×4

(33)54×(

-

)(34)

(35)

(36)

(37)

(38)

(39)

(40)

(41)

(42)

(43)

(44)6.8×

×3.2(45)101×

(46)

×15(47)8

÷8

(48)

×

×

(49)(90+

)×

(50)

×

+

×

(51)

×

+

÷

(52)18×(

+

(53)

×7+

×5(54)(

)×(24-

(55)(

×

+

)÷

(56)

÷[(

+

)×

]

(57)

×

×

(58)

×3

(59)

(60)

(61)(32×

+17)÷

(62)(25+

)÷

(63)

×

×

(64)

(65)

(66)(21×

×21)×

(67)(99+

)÷9

(68)

÷[(

)×

](69)(

)×30

(70)

×

÷

(71)

×58+

×41+

(72)

×

×

(73)

×

÷

(74)

÷[(

)÷

](75)

×153–0.6×53

(76)(

)÷

(77)

×[

÷(

×

)]

(78)(

)×15×11(79)

(80)46×

(81)2008×

(82)

×

×

(83)

×

×

(84)36×

(85)

×

(86)

×101-

(87)

(88)

×

×

(89)17×

(91)

×37(92)2004×

(93)73

×

(94)166

÷41

(95)

×39+

×25+

×

(96)1

×(2

-

)+15

÷

(97)2000÷2000

(98)

(99)3

×25

+37.9×6

(100)(9

+7

)÷(

+

 

分数乘除法简便运算100题答案

 

(1)(

+

)×3×9=31

(2)(

-

)×

=0

(3)

×(7-

)=

(4)

×

+

×

=

(5)

×

+

×

=

(6)

×

-

×

=

(7)

×6-

×6=1(8)

+

×

+

×

=

(9)37×

=3

(10)

×24

=

×(25-1)

=5

(12)

×

+

×

-

=

(12)

×101-

=70

(14)

×

×

=0(14)

×99+

=60

(16)(

+

)×7×9=92(16)3

×25=95

(17)36×

(18)(

-

)×

=1

=(35+1)×

=34

(19)26

×

(20)32

×

=(25+

)×

=(30+

)×

=5

=27

(21)

=

(22)

=7

(23)

=

(24)

=5

(25)

=12

(26)

=

(27)

-

×

-

×

=0(28)

=37

(29)

÷

÷

=

(30)

×(15×

)=

(32)

×

×

=

(32)25

×4=103

(33)54×(

-

)=3(34)

=109

(36)

=0(36)

=19

(38)

=58(38)

=7

(39)

=

(40)

=750

(42)

=64(42)

=5

(43)

=60

(45)6.8×

×3.2=2(45)101×

=16

(46)

×15=10(47)8

÷8=1

(48)

×

×

=

(49)(90+

)×

=1

(50)

×

+

×

=

(51)

×

+

÷

=

(52)18×(

+

)=23

(53)

×7+

×5=8(54)(

)×(24-

)=1

(55)(

×

+

)÷

=

(56)

÷[(

+

)×

]=3

(57)

×

×

=

(58)

×3=1000

(59)

=

(60)

=1

(62)(32×

+17)÷

=60(62)(25+

)÷

=103

(63)

×

×

=

(64)

=20(65)

=0

(67)(21×

×21)×

=

(67)(99+

)÷9=11

(69)

÷[(

)×

]=

(69)(

)×30=49

(70)

×

÷

=

(71)

×58+

×41+

=12.5

(73)

×

×

=

(73)

×

÷

=

(74)

÷[(

)÷

】=4(75)

×153–0.6×53=60

(76)(

)÷

=

(77)

×[

÷(

×

)]=

(78)(

)×15×11=67(79)

=3

(80)46×

=44

(81)2008×

=2006

(82)

×

×

=

(83)

×

×

=

(84)36×

=

(85)

×

=

(86)

×101-

=28(87)

=

(88)

×

×

=

(89)17×

=9

(91)

×37(92)2004×

=(1-

)×37=(2003+1)×

=1×37-

×37=2003×

+1×

=36

=67

(93)73

×

=(72+

)×

=72×

+

×

=9

(94)166

÷41

=(164+

)×

=164×

+

×

=4

(95)

×39+

×25+

×

=

×13+

×25+

×

=

×(13+25+2)

=

×40

=30

(96)1

×(2

-

)+15

÷

=

×1

+15

×

=

×(1

+15

=21

(97)2000÷2000

=2000÷

=2000÷

=

(98)

=

=

=1

(99)3

×25

+37.9×6

=3

×25

+(25

+12.5)×6

=3

×25

+25

×6

+12.5×6

=(3.6+6.4)×25.4+12.5×8×0.8

=254+80

=334

 

(100)(9

+7

)÷(

+

=(

+

)÷(

+

=[65×(

+

)]÷[5×(

+

)]

=65÷5

=13

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