.
. 分数乘除法简便运算100题(有答案)
(1)(89 +427 )×3 ×9 (2)(38 - 38 )× 615
(3) 16 ×(7 - 23 ) (4) 56 ×59 + 59 × 16
(5)29 ×34 +527 × 34 (6) 613 ×75 - 613 × 25
(7) 712 ×6 - 512 × 6 (8)38 +38 ×47 +38 ×37
(9) 37× 335 (10) 625 × 24
(11)1521 ×34 + 1021 ×34 - 34 (12)710 ×101- 710
(13) 89 ×89 —89 ×89 (14) 35 × 99 + 35
(15) ( 47 + 89 )×7 ×9 (16)345 ×25
(17) 36×3435 (18) ( 56 - 59 )×185
(19)2623 × 15 (20)3225 ×56
(21) 5121101 (22) 57535
(23)87748773 (24)91929197
(25) 652053 (26)1259412595
(27)38 - 38 ×47 - 38 ×37 (28)623763
(29) 31÷76+32÷76 (30)229 ×(15×2931 ) .
. (31) 58 ×23 ×815 (32)2534 ×4
(33)54×(89 - 56 ) (34)7212451871211
(35) 3831162375.011583 (36)1925214251975
(37) 4818365 (38) 241241343651211
(39) 1159251197 (40) 341574357834265
(41) 883883 (42) 12191711259575
(43) 6.0352444533533
(44)6.8×51+51×3.2 (45) 101×254
(46) 85+85×15 (47)8158÷8
(48) 31×76+32×76 (49)( 90+881)×891
(50)57×38+58×57
(51)815×516+527÷109 (52)18×(49+56)
(53)23×7+23×5 (54)(16-112)×(24-45)
(55)(57×47+47)÷47 (56)15÷[(23+15)×113]
(57) 833×117+114×833 (58)31333×3
(59) 5912512795 (60) 65524532
(61) (32×41+17)÷125 (62)(25+43)÷41+41
(63) 2518×169+257×169+169 .
. (64))7321495(63 (65) 2316]43)3121(85[
(66)(21×73+74×21)×41 (67)(99+109)÷9
(68) 1514÷[(54+32)×1110] (69)(65+54)×30
(70)65×56-109÷59 (71) 81×58+81×41+81
(72)54×74×45-21 (73) 54×65+52÷53
(74) 54÷[(85-21)÷85] (75) 35 ×153 – 0.6×53
(76)(45 +14 )÷73 +710 (77)18 ×[12 ÷(35 ×109 )]
(78) (215 +311 )×15×11 (79)391437
(80) 46×4544 (81) 2008×20062007
(82) 47 ×1522 ×712 (83) 910 ×1317 +910 × 417
(84)36×937 (85)1113 -1113 ×1333
(86) 257×101-257 (87) 95739574
(88) 59 × 34 +59 × 14 (89)17× 916
(91)4544×37 (92)2004×200367
(93)73151×81
(94) 166201÷41
(95)41×39 + 43×25 + 426×133
(96)1174×(232 - 43)+ 15121 ÷ 2117
(97)2000÷200020012000
(98)199419921993119941993 .
. (99)353×2552 + 37.9×652
(100)(972+792)÷(75+95)
分数乘除法简便运算100题答案
(1)(89 +427 )×3 ×9 =31 (2)(38 - 38 )× 615 =0
(3) 16 ×(7 - 23 )=1819 (4) 56 ×59 + 59 × 16 = 59
(5)29 ×34 +527 × 34 =3611 (6) 613 ×75 - 613 × 25 = 613
(7) 712 ×6 - 512 × 6 =1 (8)38 +38 ×47 +38 ×37 = 43
(9) 37× 335 = 3356 (10) 625 × 24
= 625 × (25-1)
=52519
(12)1521 ×34 + 1021 ×34 - 34 =71 (12)710 ×101- 710 =70
(14) 89 ×89 —89 ×89 =0 (14) 35 × 99 + 35 =60
(16)( 47 + 89 )×7 ×9=92 (16)345 ×25=95
(17) 36×3435 (18) ( 56 - 59 )×185 =1
=(35+1)×3435
= 343534
(19)2623 × 15 (20)3225 ×56
=(25+35)× 15 =(30+512)×56 .
. =531 =27
(21) 5121101 =71 (22) 57535 =771
(23)87748773=78 (24)91929197=5
(25) 652053=1221 (26)1259412595= 512
(27)38 - 38 ×47 - 38 ×37 =0 (28)623763 =376237
(29) 31÷76+32÷76=67 (30)229 ×(15×2931 ) =3130
(32) 58 ×23 ×815 =92 (32)2534 ×4= 103
(33)54×(89 - 56 )=3 (34)7212451871211=109
(36) 3831162375.011583=0 (36)1925214251975 =19 75
(38) 4818365 =58 (38) 241241343651211 =7
(39) 1159251197 = 115 (40) 341574357834265=750
(42) 883883 =64 (42) 12191711259575 =5
(43) 6.0352444533533=60
(45) 6.8×51+51×3.2 =2 (45) 101×254 =16254
(46) 85+85×15 =10 (47)8158÷8=1151
(48) 31×76+32×76 = 76 (49)( 90+881)×891 = 1881 .
. (50)57×38+58×57=57
(51)815×516+527÷109=31 (52)18×(49+56)=23
(53)23×7+23×5 =8 (54)(16-112)×(24-45)=11514
(55)(57×47+47)÷47=712 (56)15÷[(23+15)×113]=3
(57) 833×117+114×833= 833 (58)31333×3 =1000
(59) 5912512795= 95 (60) 65524532=1
(62) (32×41+17)÷125=60 (62)(25+43)÷41+41=10341
(63) 2518×169+257×169+169=89
(64))7321495(63 =20 (65) 2316]43)3121(85[=0
(67)(21×73+74×21)×41 =421 (67)(99+109)÷9 =1191
(69)1514÷[(54+32)×1110] = 107 (69)(65+54)×30 =49
(70)65×56-109÷59 =21 (71) 81×58+81×41+81=12.5
(73)54×74×45-21=141 (73) 54×65+52÷53 =34
(74) 54÷[(85-21)÷85】= 4 (75) 35 ×153 – 0.6×53=60
(76)(45 +14 )÷73 +710 =2023 (77)18 ×[12 ÷(35 ×109 )] =323
(78) (215 +311 )×15×11 =67 (79)391437=33931
(80) 46×4544=444544 (81) 2008×20062007 =200620072006 .
. (82) 47 ×1522 ×712 =225 (83) 910 ×1317 +910 × 417 =910
(84)36×937 = 3728 (85)1113 -1113 ×1333 =3320
(86) 257×101-257 =28 (87) 95739574=95
(88) 59 × 34 +59 × 14 =59 (89)17× 916 = 9169
(91)4544×37 (92)2004×200367
=(1-451)×37 = (2003+1)×200367
= 1×37 - 451×37 = 2003×200367 + 1×200367
= 36458 =67200367
(93)73151×81
= (72 + 1516)×81
= 72 ×81 + 1516×81
= 9152
(94) 166201÷41
= (164 + 2041)×411
= 164×411 + 2041×411
= 4201
(95)41×39 + 43×25 + 426×133
= 43×13 + 43×25 + 43×1326
= 43×(13 + 25 + 2)
= 43×40
= 30
(96)1174×(232 - 43)+ 15121 ÷ 2117