=分数乘除法简便运算100题(有答案)ok
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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 × 2
5
(7) 712 ×6 - 512 × 6 (8)38 +38 ×47 +38 ×3
7
(9) 37× 335 (10) 6
25
× 24
(11)1521 ×34 + 1021 ×34 - 34 (12)710 ×101- 710
(13) 89 ×89 —89 ×89 (14) 35 × 99 + 3
5
(15)( 47 + 89 )×7 ×9 (16)34
5
×25
(17) 36×3435 (18) ( 56 - 59 )×18
5
(19)2623 × 15 (20)3225 ×5
6
(21) ⎪⎭⎫ ⎝⎛+÷5121101 (22) 5
7535÷⎪⎭⎫ ⎝⎛+
(23)87748773÷+÷ (24)
91929197÷-÷
(25) ⎪⎭
⎫ ⎝
⎛+⨯652053 (26)12
5
9412595÷+÷
(27)38 - 38 ×47 - 38 ×37 (28)62
37
63⨯
(29) 31÷76+32÷7
6
(30)229 ×(15×2931 )
(31) 58 ×23 ×
815 (32)253
4
×4
(33)54×(89 - 5
6
) (34)721245187
1211÷⎪⎭⎫ ⎝⎛++
(35) 3831162375.011583÷
-⨯+⨯ (36)192521
4251975⨯+⨯+
(37) 4818365÷⎪⎭⎫ ⎝⎛+ (38) 241
241343651211÷⎪⎭⎫ ⎝⎛-+-
(39) 1159251197⨯+÷ (40)
34
1574357834265÷
+⨯+÷
(41) 8
83
88
3⨯÷⨯ (42) ⎪⎭⎫ ⎝⎛++÷⎪⎭⎫ ⎝⎛++12191711259575
(43) 6
.035
2444533533-÷+⨯+÷
(44) ×
51+51× (45) 101×25
4
(46) 85+85×15 (47)8
15
8
÷8
(48) 31
×76+32×76 (49)( 90+
881)×89
1
(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)3
1
333×3
(59) 5912512795÷+⨯
(60) 6
5524532-⨯+
(61)(32×41+17)÷125 (62)(25+43)÷4
1+41
(63)
2518×169+257×169+169
(64)
)7321495(63-+⨯ (65) 2316]43)3121(85[÷⨯+-
(66)(21×73+74×21)×41 (67)(99+10
9
)÷9
(68)
1514÷[(54+32)×1110] (69)(65+5
4
)×30
(70)65×56-109÷5
9 (71) 81×58+81
×41+81
(72)
54×74×45-21 (73) 54×65+5
2
÷53
(74) 54÷[(85-2
1
)÷85] (75) 35 ×153 – ×53
(76)(45 +14 )÷73 +710 (77)18 ×[12 ÷(35 ×10
9
)]
(78) (215 +311 )×15×11 (79)39
14
37⨯
(80) 46×45
44
(81) 2008×20062007
(82) 47 ×1522 ×712 (83) 910 ×1317 +910 × 417
(84)36×937 (85)1113 -1113 ×13
33
(86)
257×101-257 (87) 9
5739574⨯+⨯
(88) 59 × 34 +59 × 14 (89)17× 9
16
(90)2006÷
2008
2007
(91)
4544×37 (92)2004×2003
67
(93)73
15
1
×81
(94) 166
20
1
÷41
(95)4
1×39 + 43×25 + 426×133
(96)1
174×(232 - 43)+ 15121 ÷ 21
17