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分数乘除法简便运算100题(有答案) 

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分数乘除法简便运算100题

84336(1)(9 +27 )×3 ×9 (2)(8 - 8 )× 15

(3) 126 ×(7 - 3 )

(5)23539 ×4 +27 × 4 (7) 75

12 ×6 - 12 × 6 (9) 37× 335 (11)1531021 ×4 + 21 ×34 - 34 (13) 88889 ×9 —9 ×9 (15) ( 487 + 9 )×7 ×9 (17) 36×3435 (19)262

13 × 5 1?(21) 10??1?2?1?5?? (4) 5×5516 9 + 9 × 6 (6) 6762

13 ×5 - 13 × 5 (8)38 +38 ×4337 +8 ×7

(10) 6

25 × 24 (12)7710 ×101- 10

(14) 35 × 99 + 3

5

(16)34

5 ×25

(18) ( 56 - 59 )×18

5 (20)32255 ×6

?22) ??35?5?7???5

(37477121??????78789999 (23) (24)

(25)

3?5?5545??20?? (26)??? 5?6?9129123343337(27) - × - × (28)63?

88787622291626(29) ÷+÷ (30) ×(15× )

293137375283

(31) × × (32)25 ×4

83154

5?1?117?????85

(33)54×( - ) (34)?121824?7296

356851921??4??19??0.375?2?3?25113 (36)725(35) 811 ?53?1?115313?1??????????(37) ?68?48 (38) ?126424?24

71125434???265??578??157?5911 (40) 343 (39) 9?555??111?33??????????8??88 (42) ?7912??7912? (41) 853533???44?24??0.6353 (43)

114+×3.2 (45) 101×

2555558(46) +×15 (47)8÷8

8815162611(48) ×+× (49)( 90+)×

888937375355(50)×+×

7887(44)6.8×8551045×+÷ (52)18×(+)

96151627922114(53)×7+×5 (54)(-)×(24-)

33651254441211(55)(×+)÷ (56)÷[(+)×]

77775351337431(57) 3×+×3 (58)333×3

8111183(51)

(59)

57592525??? (60) ??? 9121253456143115 (62)(25+)÷+ 12 444189799(63) ×+×+

2525161616 54351131663?(??) (65) [?(?)?]?

9217823423(64)

(61) (32×+17)÷

3419)÷9

7741014421054(68) ÷[(+)×] (69)(+)×30

53651511(66)(21×+×21)× (67)(99+

5699111×-÷ (71) ×58+×41+

888 (70)65105(72)

44514523××- (73) ×+÷ 5742565534515÷[(-)÷] ×153 – 0.6×53 5828 (75)5

(74)

417711310 (76)( + )÷ + (77) ×[ ÷( × )]

5431082592314 (78) ( + )×15×11 (79)37?

15113944 (80) 46×

45(81) 2008×2007

2006

415791394

(82) 7 ×22 ×12 (83) 10 ×17 +10 × 17 9111113

(84)36×37 (85)13 -13 ×33

(86)

77×101- 2525 (87)

4535??? 797953519

(88) 9 × 4 +9 × 4 (89)17× 16

4467×37 (92)2004× 45200311(93)73×

1581(94) 166÷41

20(91)

13263×39 + ×25 + ×

4413(95)4

(96)1

234117×(2 - )+ 15 ÷

341712212000 2001 (97)2000÷2000

1993?1994?1

1993?1992?1994(98)

322×25 + 37.9×6 5552255 (100)(9+7)÷(+)

7979 (99)3

分数乘除法简便运算100题答案

(1)(8+49 27 )×3 ×9 =31 (3) 12196 ×(7 - 3 )=18 5

9

(5)2 ×35 × 31194 +274 =36 = 6

13

(7) 76 - 5

12 ×12 × 6 =1 34 (9) 37× 3635 = 335 = =5

(12)1521 ×3103314 + 21 ×4 - 4 =7 (2)(33 68 - 8 )×15 =0 4) 55516 ×9 + 9 × 6 =

6) 6×76 213 5 - 13 ×5 8)38 +38 ×4337 +8 ×7

=

10) 625 × 24

6

25 × (25-1) 1925 12)77

10 ×101- 10

=70 ( ( ( ((

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84336(1)(9+27)×3×9(2)(8-8)×15(3)126×(7-3)(5)23539×4+27×4(7)7512×6-
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