84336
(1)( + )×3 ×9 (2)( - )×
927
(3) 16 ×(7 - 23 )
(5)23539 ×4 +27 × 4 (7) 7 ×6 - 5
1212 × 6 (9) 37×
335 (11)1521 ×34 + 103321 ×4 - 4 (13) 888 ×9 —9 ×9 8815
(4) 56 ×551
9 + 9 × 6
6) 67613 ×5 - 13 × 2
5
(8)38 +34338 ×7 +8 ×7
10) 6
25
× 24
(12)77
10 ×101- 10
(14) 33
5 × 99 + 5
(
(
484
(15)( + )×7 ×9 (16)3 ×25
795
345518
(17) 36× (18) ( - )×
35(19)2623 × 15 1(21) 101215 37(23)784778 35(25) 5206 (27)334338 - 8 ×7 - 8 ×7
1626(29) 3÷7+3÷7 (31) 58 ×23 ×815 695
(20)3225 ×5
6
(22) 35575
712 (24)99919
5 (26)9129512
(28)
633762 (30)229 ×(15×2931 )
(32)253
4
×4
85
(33)×( - ) (34)12182472
96
1175135680.37523113 (35) 8115192141925(36) (36)725
531(37) 6848 (38) 1153131122424
71125(39) 95911 (40)
265434578157343
33888 (42) (41) 8555111(42) 79127912
(43)
(43)
5353344240.6353
114(44)6.8×5+5×3.2 (45) 101×25
558(46) 8+8×15 (47)815÷8
1626(48) 3×7+3×7 5355(50)7×8+8×7
85510(51)15×16+27÷9 22(53)3×7+3×5 44(55)(7×7+7)÷7 33743(57) 8×11+11×38 5(59) 971251295 15(61)(32×4+17)÷12 11(49)( 90+88)×
45 (52)18×(9+6)
114 ()(6-12)×(24-5)1211 (56)5÷[(3+5)×13]
(58)
33313×3 2 (60)
35256 311 (62)(25+4)÷4+4
1799(63) 25×16+25×16+16
351131663()[()]9217 (65) 823423 ()
3419(66)(21×7+7×21)×4 (67)(99+10)÷9
144210(68)15÷[(5+3)×11] (69)(6+5)×30
5699111(70)6×5-10÷5 (71) 8×58+8×41+8
44514523(72)5×7×4-2 (73) 5×6+5÷5
45153
(74) 5÷[(8-2)÷8] (75) ×153 – 0.6×53
5
417711310
(76)( + )÷ + (77) ×[ ÷( × )]
3108259
(78) ( + )×15×11 (79)1511
23
371439
442006
(80) 46×45 (81) 2008×
2007
415791394(82) × × (83) × + ×
7221210171017
111113
(84)36× (85) - ×
37131333
9
774535(86) 25×101-25 (87) 7979
53519
(88) × + × ()17×
949416
4467(91)45×37 (92)2004×2003
11(93)7315×8
1(94) 16620÷41
13263(95)4×39 + 4×25 + 4×13
234117(96)117×(23 - 4)+ 1512 ÷ 21
2000(97)2000÷20002001
199319941(98)199319921994
322(99)35×255 + 37.9×65
2255(100)(97+79)÷(7+9)
分数乘除法简便运算100题答案
84336
(1)( + )×3 ×9 =31 (2)( - )× =0
9278815
191255515
(3) ×(7 - )=18 (4) × + × =
6369969
23531167626
(5) × + × =36 (6) × - × =
9427413513513
333433
(7) ×6 - × 6 =1 (8) + × + × = 4
121288787
75
(9) 37×
3
35
66
= 335 (10) × 24
25
=
× (25-1) 6
15310331(12)21 ×4 + 21 ×4 - 4 =7 (14) × — × =0 (16)( 487 + 9 )×7 ×9=92 (17) 36×3435 =(35+1)×34
35
34= 3435
25
19 =525
(12)77
10 ×101- 10
=70
(14) 35 × 99 + 3
5
=60 (16)34
5
×25=95 18) ( 556 - 9 )×18
5
=1
(
2125
(19)26 × (20)32 ×
3556
51215
=(25+3)× =(30+5)×
51=53 1111(21) 1025 =7 3(23)77478878=7 3(25) 520516=122 (27)33438 - 8 ×7 - 8 ×37
=0 16267(29) 3÷7+3÷7=6 (32) 528 ×23 ×815 =9 6
=27
(22) 355175 =77 7121 (24)
9999=5 5512 (26)912912= 5 3737(28)
6362 =3762 30)229 ×(15×29
3031
) =31 (32)253
4
×4= 103
(
11751(33)×( - 5
6
)=3 (34)12182472=109
3(37) 85110.3752681133 5(38) =0 (36)7192542152519 =19 7
(38) 5638148 =58 (38) 1153131126424247(39) 9112555911 = 11 (40)
265435783441573
=750
3(44) 88388 = (42) 5551(45) 7912719112
(46) =5
(43)
=7
5353344240.6353
=60
1144(45)6.8×5+5×3.2 =2 (45) 101×25 =1625
55(46) 8+8×15 =10 16266(48) 3×7+3×7 = 7 53555(50)7×8+8×7=7
855101(51)15×16+27÷9=3 22(53)3×7+3×5 =8 4412(55)(7×7+7)÷7=7 3743(57) 38×11+11×38= 338 575(59) 91251295= 9 81 (47)815÷8=115
111(49)( 90+88)× = 188
45 (52)18×(9+6)=23
11414 ()(6-12)×(24-5)=1151211 (56)5÷[(3+5)×13]=3
(58)
33313×3 =1000 25(60)
3256=1
131151(62)(32×4+17)÷12=60 (62)(25+4)÷4+4=1034
17999(63) 25×16+25×16+16=8
()
63(92137) =20 34121(67)(21×7+7×21)×4 =41442107(69)15÷[(5+3)×11] = 10 56991(70)6×5-10÷5 =2 44511(73)5×7×4-2=14 4515(74) 5÷[(8-2)÷8】= 4 (76)(45 +1234 )÷73 +710 =20 (78) (2 +3
1511
)×15×11 =67 65) [58(1213)34]1623=0 91 (67)(99+10)÷9 =119
(69)(6+5)×30 =49
111 (71) 8×58+8×41+8=12.5
45234(73) 5×6+5÷5 =3
3
5
×153 – 0.6×53=60
(77)18 ×[12 ÷(35 ×10
39
)] =32
31 (79)371439=339
( (75) 444420062006
(80) 46×45=4445 (81) 2008× =20062007
2007
157913949(82) × × =22 (83) × + × =
72212(84)36×
9
2837
= 37 77(86) 25×101-25 =28 (88) 59 × 34 +59 × 14 =59
44(91)45×37 1=(1-45)×37 1= 1×37 - 45×37 8= 35 1017101710
(85)1113 -1113 ×132033
=33
4535587)
7979=9 ()17× 9
916
= 916
67(92)2004×2003
67 = (2003+1)×2003
6767 = 2003×2003 + 1×2003
67 =672003
( 11(93)7315×8
116= (72 + 15)×8
1161= 72 ×8 + 15×8
2= 915
1(94) 16620÷41
411= (1 + 20)×41
1411= 1×41 + 20×41
1= 420
13263(95)4×39 + 4×25 + 4×13
33326= 4×13 + 4×25 + 4×13
3= 4×(13 + 25 + 2)
3= 4×40
= 30
4231(96)117×(23 - 4)+ 15122111121 = 17×112 + 1512×17
21111= 17×(112 + 1512)
= 21
2000(97)2000÷20002001
200020012000= 2000÷2001
2001= 2000 ÷ 20002002
2001= 2002
17 21 ÷
199319941(98)199319921994
(19921)19941= 199319921994
199219941993= 199319921994
= 1
322(99)35×255 + 37.9×65
3222= 35×255 + (255+12.5)×65
32222= 35×255 + 255×65 + 12.5×65
= (3.6+6.4)×25.4 + 12.5×8×0.8
= 2 + 80
= 334
2255(100)(97+79)÷(7+9)
556565= (7+9)÷(7+9)
1111= [65×(7+9)]÷[5×(7+9)]
= 65÷5
= 13
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