六年级数学分数四则混合运算计算练习题

1、分数四则混合运算计算练习题怎样简便就怎样计算:1.一,5(1-1x31)291074X7+(-851卜）】4(-4142二416一9x5x89899xz551X十+669(3+827)x8+1927X1X3-X=23112X=8X33+1.379157:X=.4421184x(34-1)33+(871431112.1一8+13X812(34_34二:6）*434，11、一(+)533X42.一,5(22-一十X553)4(14_14X99)-4-25243+W797x89(16X3+4L82713*4233*一八42379X(1+87+1)45x【（125必1534x504-7-4x79503

2、4*562+441338844(3+4工）工23231-x:2CL13+5X23X/21、(一十一)1512251-+33/1一(十-4-)123x45乂74一一,31215,16,71、()十1641223+(471、-1)x27251+2X=4125X5=6_5_1221-X35X=1X9烂W3一、准确计算:4-5X5-3+5-6!72-38-9z/(X1-4-5-8!71-6-1-21r9/32卫_1332,/31、4.x(+-)1一+_4_一+(-)义617431241053425242653-7-I/-I73112)x8813-48X(+)1181216515578864c2一+3十

3、一5251034/1212F-X1-77131312X1375z52、8r16(-)x(+)-7+-X81693137131(-+4132-+)X1226436.92-r-1326399991001513321510、/7,514543土+XXF+X.,2845454221206444959113_1、-33,31、5,72/-)+(_-)X41(1)50,125848818468381111952158+30X1717z111(I1234X24x(一+一)849313z11、(1)121251131()x-+一265519、32/11133十1X(+)】+I617431241。57248X(

4、+2)+1:2一32112，5+=(+)二35、13IX7+X119931137333278，84x()X56+44X(+)X8+4384844423231334449X8XX125。775。1212172114，XXU1IXHI8X+IHIXXU13333393515511557415，一Xu+2XU5XIIHX+IXHI44114261293935535116I18、c94944|55975|45|26|X0017-1-+-1-15巨+1O|53+3I2CTi|41士|9十cT9|2XXX5|4512X312M|ui9154|3+261+3127|6X00|53|23工fIn.、+19100435|2+0013.1-M|1X1GO821-16I714132X41j43J513+-1-HXFo7|-X+O|71I7S|3-1-2W16100135131X6oooo95w|mX79X1X003I2+117I3-I-9bn3241+XX+7|4413X9cc0013X1001MMJ2|X-1-+X、o9941-oo1Fo5|4一L,21,15+(3+5/西