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分数乘除法简便运算专练100题(有答案)

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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

×

(8)+×+×

(9)

37×

(10)

×

(11)

×+

×-

(12)×101-

(13)

×—×

(14)

×

+

(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)

2025×

(82)

××

(83)

×+×

(84)36×

(85)-×

(86)

×101-

(87)

(88)

×

+×

(89)17×

(90)2025÷

(91)×37

(92)2025×

(93)73×

(94)

166÷41

(95)×39

+

×25

+

×

(96)1×(2

-)+

÷

(97)2025÷2025

(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

×

=1

(8)+×+×=

(9)

37×

=

(10)

×

=

×

(25-1)

=5

(11)×+

×-

=

(12)×101-

=70

(14)

×—×=0

(14)

×

+

=60

(16)

(+)×7

×9=92

(16)3×25=95

(17)

36×

(18)

(-)×=1

=(35+1)×

=

(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=

(33)54×(-)=3

(34)=109

(36)

=0

(36)

=19

(38)

=58

(38)

=7

(39)

=

(40)

=750

(41)

=64

(42)

=5

(43)

=60

(44)

6.8×+×3.2

=2

(45)

101×

=16

(46)

+×15

=10

(47)8÷8=1

(48)

×+×

=

(49)(90+)×

=

(50)×+×=

(51)×+÷=

(52)18×(+)=23

(53)×7+×5

=8

(54)(-)×(24-)=1

(55)(×+)÷=

(56)÷[(+)×]=3

(57)

×+×=

(58)×3

=1000

(59)

=

(60)

=1

(61)(32×+17)÷=60

(62)(25+)÷+=103

(63)

×+×+=

(64)

=20

(65)

=0

(66)(21×+×21)×

=

(67)(99+)÷9

=11

(68)÷[(+)×]

=

(69)(+)×30

=49

(70)×-÷

=

(71)

×58+×41+=12.5

(72)××-=

(73)

×+÷

=

(74)

÷[(-)÷】=

(75)

×153

0.6×53=60

(76)(+)÷+=

(77)×[÷(×)]

=

(78)

(+)×15×11

=67

(79)=3

(80)

46×=44

(81)

2025×=2025

(82)

××=

(83)

×+×

=

(84)36×=

(85)-×=

(86)

×101-

=28

(87)

=

(88)

×

+×

=

(89)17×

=

(90)2025÷

=2025×

=(2025-1)×

=2025×-1×

=2025-

=2025

(91)×37

(92)2025×

=(1-)×37

=

(2025+1)×

=

1×37

×37

=

2025×

+

=

=67

(93)73×

=

(72

+)×

=

×

+

×

=

(94)

166÷41

=

(164

+)×

=

164×

+

×

=

(95)×39

+

×25

+

×

=

×13

+

×25

+

×

=

×(13

+

+

2)

=

×40

=

(96)1×(2

-)+

÷

=

×1

+

15×

=

×(1

+

15)

=

(97)2025÷2025

=

2025÷

=

2025

÷

=

(98)

=

=

=

(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

+

=

334

(100)(9+7)÷(+)

=

(+)÷(+)

=

[65×(+)]÷[5×(+)]

=

65÷5

=

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