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五年级下册分数简便计算题

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五年级下册分数简便计

算题

-CAL-FENGHAI.Network Information Technology Company.2020YEAR

1411235++ 12--

787

627+15+17+1315

41587217 +12 +317

5574326-7-7+3 14+11123+4+32

1118 3-- 15 -7 -2.8

99

411+59+711 712-35619+12-19 9411-(9+211)

651715-(215+57) 79+47-37 8819-(9-3) 3

8825526-( -) 1+++ 19199

19512+(8+512)

52313 +610 +33 +2.7 3.82

71171147-16+ 37-518 +(738 -2.82)-5344

45151

3.825+2 +1 15 +1 -2

99494

27555

10-2 -3 4.375+6 -4 +5 99998

3321 10 -(2 +3.9) 1-- 14141111

143743531 +(+) +- +-

357977942

5

解方程

19193+x=2 x-= 155

34 =x+0.25 x-

x+3.5×2=12 0.6x-0.5=3.1

117516=6 6

341 15.375+5x=20 +(x-)=3

8

x+3914 =5.375 x-( 3x-314=4

92718-4)=56

1915+X=215

7

517715X+(-)= X-(-)=

998 415+(X-12)

2X-17=67

1246X-29= 56 513-x=3.2

8

x-(711-)= +(x-)=2

846

1529+8+3 102113-5+2

156+7+56 15229-14 712-118-29 724+38-512 33+6-

1-

58-(18+19)

23+34-310

1-(27+15) 1-(

56-14+13 67+(435-10)

34-25)

10

43-(25+310) 5197+4-14

给下面的分数约分 24 36

4575 18

17192751 57

181635241372 20

91

将下列各组分数通分 5和7 812

13和157

15959和5611

3214和35243和55718和27247和21

910210753和 和22和139163317和5157 分数乘除法简便运算专题练习

(1)( +427 )×3 ×9 (2)(336

8 - 8 )× 15

(3) 16 ×(7 - 23 ) (4) 5551

6 ×9 + 9 × 6

(5)23536762

9 ×4 +27 × 4 (6) 13 ×5 - 13 × 5

12

19

7533433

(7) ×6 - × 6 (8) + × + × 121288787

(9) 37×

153103377(11) × + × - (12) ×101-

21421441010

13

36

(10) × 24 3525

888833

(13) × — × (14) × 99 +

9999584

(15) ( + )×7 ×9 (16)3 ×25

79

(17) 36×3435

(19)2623 × 15

111(21) 1025

5(18) ( 56 - 59 )×18

5

20)3225 ×5

6 355(22) 7514

3 (23)7747878

(25) 352056

(27)334338 - 8 ×7 - 8 ×7

7121(24)

9999 (26)5591291228)633762

15

(2291626(29) ÷+÷ (30) ×(15× ) 29313737

5283

(31) × × (32)25 ×4

831

511178512182472 (33)×( - ) (34)96

5192135684190.3752325113 (36)725(35) 811

16

5311153131(37) 6848 (38) 122424

7(39) 911255911 (40)

3(41) 88388

265435783415743 5551791271911217

(42) 5353344240.65355 (43) 35

(44)6.8×115+5×3.2 (45) 101

(46) 558+8×15 (47)8

(48) 13×6267+3×7 (493 (50)7×8+8×7

×425

815÷8

)( 90+1188)×

18

(51)8551045×+÷ (52)18×(+) 1516279

(53)223×7+3×5 (55)(57×4447+7)÷7

(57) 337438×11+11×38

575(59) 9121295

(61) (32×

1+17)÷12 96)(16-1412)×(24-5)(56)15÷[(23+15)×113]

(58)33313×3

(60) 25253456 (62)(25+3114)÷4+4

19

1799×+×+

(63) 2516251616

351131663() (65) [()]9217823423 ()

3419(66)(21×+×21)× (67)(99+)÷9

77410 (68)

1156991×-÷ (71) ×58+×41+

888 (70)65105144210÷[(+)×] (69)(+)×30 15531165

20

44514523(72)××- (73) ×+÷

57425655

351(73)÷[(-)÷] ×153 – 0.6×53

88 (75)552

417711310

(76)( + )÷ + (77) ×[ ÷( × )] 3108259

2314 (78) ( + )×15×11 (79)37

151139

2004 (80) 46× (81) 2008×

200745

415791394

(82) × × (83) × + × 7221210171017

21

9111113

(84)36× (85) - × 37 (86) 725×101-725

(88) 59 × 3514 +9 × 4

131333(87) 45379579 )17× 9

16

22

23

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