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分数乘除法简便运算100题(有答案)
2015-11-23 | 阅:  转:  |  分享 
  




分数乘除法简便运算100题(有答案)



(1)(+)×3×9(2)(-)×



(3)×(7-)(4)×+×



(5)×+×(6)×-×

(7)×6-×6(8)+×+×

(9)37×(10)×24

×+×-(12)×101-

×—×(14)×99+

(+)×7×9(16)3×25

(17)36×(18)(-)×

(19)26×(20)32×

(21)(22)

(23)(24)

(25)(26)



(27)-×-×(28)

(29)÷+÷(30)×(15×)

××(32)25×4

(33)54×(-)(34)

(36)

(38)

(39)(40)

(42)

(43)

6.8×+×3.2101×

(46)+×15(47)8÷8

(48)×+×(49)(90+)×

(50)×+×

(51)×+÷(52)18×(+)

(53)×7+×5(54)(-)×(24-)

(55)(×+)÷(56)÷[(+)×]

(57)×+×(58)×3



(59)(60)

(32×+17)÷(62)(25+)÷+

(63)×+×+

(64)(65)

(21×+×21)×(67)(99+)÷9

÷[(+)×](69)(+)×30

(70)×-÷(71)×58+×41+

××-(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?1

(95)?9+(?5+(



(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)×101-=70

×—×=0(14)×99+=60

(+)×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)25×4=103

(33)54×(-)=3(34)=109

=0(36)=19

=58(38)=7



(39)=(40)=750

=64(42)=5

(43)=60



6.8×+×3.2101×=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

(32×+17)÷=60 (62)(25+)÷+=103

(63)×+×+=

(64)=20(65)=0

(21×+×21)×=(67)(99+)÷9=11



÷[(+)×]=(69)(+)×30=49

(70)×-÷=(71)×58+×41+=12.5

××-=(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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