1、北师大版五年级数学下册第一单元分数加减法专项练习题一、算一算。25111536692511931472210431193111592021836二、把下面的小数化成分数。0.592.095.10.859.23三、把下面的小数化成分数。231216380847四、脱式计算。1116413367571412211()45421372114933651313五、解方程。2211xx33261584xx2445456x2x1.66y8y280一、算一算。41411335153551115711824366514915533204184二、把下面的小数化成分数。0.360.946.10.377.56三、
2、把下面的小数化成分数。1113722546四、脱式计算。4513515654641212911()332305641152533277五、解方程。3412xx45231628xx274533x2x0.084y4y3.2一、算一算。1111158162321141617236567212991599102224二、把下面的小数化成分数。0.010.528.50.995.72三、把下面的小数化成分数。196368165405四、脱式计算。53131164124241212011()632217311116322471919五、解方程。1311xx24734584xx5615455x3x4006y8
3、y280一、算一算。11118292768115111213682103321315131588236二、把下面的小数化成分数。0.875.930.10.113.15三、把下面的小数化成分数。593146204205四、脱式计算。5552416663531312811()643273911213422931717五、解方程。1251xx23671544xx264534x3x0.34y6y0.5一、算一算。5111146247911151741728383384311145920464二、把下面的小数化成分数。0.671.628.70.396.07三、把下面的小数化成分数。59413620522
4、四、脱式计算。1276114387271813611()293357531931614681919五、解方程。1421xx23383524xx44339x7x12004y7y5.5一、算一算。6271114728472111121722463324111145344122二、把下面的小数化成分数。0.837.562.10.750.56三、把下面的小数化成分数。13178210249四、脱式计算。1354216465351311511()842162811531044541313五、解方程。3411xx45751344xx249454x3x0.023y2y0.25一、算一算。1111142457
5、751165182437444119511515402824二、把下面的小数化成分数。0.93.591.60.261.12三、把下面的小数化成分数。299353208804四、脱式计算。1156216267372213111()332328411123123255五、解方程。1711xx28241422xx231534x2x609y6y45一、算一算。62711137282321115827212267388915145340201824二、把下面的小数化成分数。0.844.335.70.815.58三、把下面的小数化成分数。119712105162四、脱式计算。215611336727665
6、3111()77630561113822221111五、解方程。1413xx33741928xx489154x2x0.186y9y45一、算一算。61114272868191116411836373342995594510101236二、把下面的小数化成分数。0.587.755.70.648.97三、把下面的小数化成分数。6311674585四、脱式计算。1116314647471511911()964186311112156233五、解方程。4711xx56521482xx253457x6x8008y8y1600一、算一算。1111153266719111971124510884899514
7、5920407272二、把下面的小数化成分数。0.98.454.30.262.24三、把下面的小数化成分数。11576816287四、脱式计算。1112712343831872011()398217311223438355五、解方程。1911xx68263541xx441596x5x0.99y9y0.36一、算一算。1231113624595111141684633811955334222二、把下面的小数化成分数。0.384.471.60.075.24三、把下面的小数化成分数。6113174242四、脱式计算。5117116268382412111()354205481511478622五、解
8、方程。1412xx35533418xx45394x3x7006y9y300一、算一算。191133510485112121263103244391133840186二、把下面的小数化成分数。0.781.594.80.942.87三、把下面的小数化成分数。4115710541649四、脱式计算。1112113263231416311()95464881115622421111五、解方程。1411xx25231511xx261595x3x206y3y900一、算一算。71115283256751113162441044829951398403672二、把下面的小数化成分数。0.283.012.10.318.49三、把下面的小数化成分数。2973738886四、脱式计算。1114713565853651111()47612431116516661111五、解方程。
