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1、-六年级数学递等式练习题-第 4 页 (1) (2) (1) (3) 6 (4) 48( )(5) 4.613.6 (6) 4( 0.75)1.22(7) () (8) ( 75%)0.25 (9) ( )( ) (10) (1009)( ) (11) ( ) (12) 62.5%7 6 (13) (14) (15) ( ) (16) (17 17)34 (17) 9(30.4) (18) 20% (19) 34.765.3(20) ()12 (21) ()(22) ( ) (23) 6733 (24) () (25) 840)0.6 (26) 23(27) 3.4 (28) 4.613.6
2、(29) 4( 0.75)1.22(30) (1) (31) (32) ()(33) ( )( )(34) (1009)( )(35) 2014 年 月 日(36) ( )(37) ( )(38) ( ) (39) 62.5%7 6 (40) (41) (17 17)34(42) ( 75%)(43) 6 (44) 48( )(45) ( )(46) 9( ) (47) ( ) (48) (49) 13 31(50) ( )917(51) ( )48(52) 7(53) (225%)(54) 4 (55) ()(56) 9 (57)(58) 12( )20 (59) (60) 7779+111
3、13 (- ) - + 【()】468-12015(8-40)0.6 1()2 618() 44 33375+4501825102.5+0.50.35810% 51+(2304-2042)234215+(4361-716)81 (247+18)272536-720(36018) 1080(63-54)80 (528+912)5-617885284138-904 264+318-828069 (174+209)26- 90005212112+88 115617+50404253(15+53) 909015+66107142115338+210834292(8293678)15 1305(760+
4、24040)(407611415)91 (628+830)(307289)9405-29402821 920-1680407 690+4752-398148+332864-75 3602432+730 2100-94+4854814-(278+322)15 1406+735945 3168-782838+5043643-74+6357-76796-5040(6307) 285+(3000-372)36 546(210-195)3046.875(536)1 0.75(5.42) 18 18.09(1.5+2 18.09(1.5+20.840.3(1.9618.9) 1325+5401815178-14556+42240405420+580-6421285(82511523)21(3763768)(143+42913)24 178-14556+42 120-36418+35 85+14(14+20826) 812-700(9+3111) 10251125