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 ( ( ( ((