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1、六年级数学总复习简便计算练习题 1125997 998+1246 4+3.25+6.8 12(1+2) 4001258 25(378)()12 12 34(2) 1258.8 4.354.253.653.75 3.4993.417.158.471.53 1734 2 0.1250.2532 22.32.455.34.55(+)72 4.253(21) 187.711187.7 4357.1250.5 () 2.42+4.5843 6.62.5 4.6+5.4 2.8+7.2+ (+) +2.25+ + + + 0.75+0.375 5-+ 48.3- 4.25+6 0.6250.5+62.5%
2、 +(-1.8)2.5(+) 22+2575%-70.75 0.2563.5 2.5- +3.125+ 1125-996(111+999) 56(-) 49.5-(50-)0.6 + 45(+0.6) 89737.5%+1040.375 (5.375) 3.5+1.25+3.8 7199 3755+2996 8439+1001 446+295 888+999 72156-5672 2532125 70999+709 14. 0.2548 2.50.42 299101 563999 26.6+2.56 75.399+75.3 4.63.7+540.37 0.125+8.25+12.5% 8.37
3、-3.25-(1.37+1.75) 210020 1161 154.255 19.826.573.43 4.6+3+6+5.4 4+2.25+5+7 9.632.54 60.25 235 - 13518 153 0.653 () 10 - - + 25 13.098.124.88 12103450075 () ()1511 48( 2) 23 5( ) 23 67 (1525)2 37002185815 1225 2825125(84) 321446856 2847144251 60(15500) 43519992843598 48251252594687415323625 12151235 311282831(25250)4(125125)8(712-15)6047613+376 25388 363435227(152728)215710101-710898989893599+35 152134+102134-3447+89)225(1