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1、六年级数学简便计算计算题简便计算12.065.072.9430.349.7610.34700145933-15.7-4.318.62.50.419.68（2.682.97）0.6710.16.72.5441.0619.7220.285.68（5.394.32）1.960.5419.68（2.979.68）4821-9981.25（8 0.5）0.25（4 1.2）1.062821.62.8165.61.70.56831.25880.921.410.928.591.311.61.61.32.69.91020.871.019.613.527+13.572+13.59999+999+99+91.89
2、91.83.89.90.383.212.5251.25（2130.8）3.60.254.3+3.2+5.7+6.825（80.4）1.251125-9977.8-（2.8-0.136）998+1246+9989（8700+870+87）871258.81.3+4.25+3.7+3.7517.5-（3.5-2.85）3.499+3.4（1.6+1.6+1.6+1.6）2564.287+0.64213005134.25-36-（26-14）80.412.52.53700218581560（15500）4.81.010.4（2.573）0.1250.256443519993.83.9+3.90.13
3、.9641250.4125250.87599753212525（2.525）0.4125（84）1023617048041035699144980806793398141256（138）12525（4032）（57）8036252843598482512525946874153212151235311282831888+999（25250）4（125125）8253212571993755+29968439+100160.25446+2951125-99629910156399921002072156-567270999+7090.254875.399+75.39.632.544.63.7+5
4、40.3719.826.573.4328258.37-3.25-(1.37+1.75)（1525）2122537002185815125（84）321446856284714425160（15500）43519998（1259）46185418（40016）513681332（24）15 5（206）9649 823827170480499147599751023649808043021618425（4032）（57）80679339（138）12520（175）14205276382766210226 25 7.38 4814125616255425134 28435984825125259
5、468741532362512151235（25250）4（125125）83112828317.35-(1.9+2.35)933157438.8-6.75+9.2-0.252.89+2.7+7.3+3.21500-257-34-143411023.6+9.7+6.44.67-（2.98+0.67）7.15-（2.7+4.15）78512-（9-12）8.57 x 101-8.57（25+125）x 4 x 813.098.124.881.25883.4 9984851115+（7-15）4-（3+4）5.52 x 1.8+55.2 x 0.8225741027.35.112103450073
6、7.519.52.543441.713.527+13.572+13.52821.62.8165.61.70.568330.349.7610.3457512.065.072.94191391.062.54933-15.7-4.341.0619.7220.281.960.5470014518.62.50.419.68（2.979.68）19.68（2.682.97）5.68（5.394.32）1.2588252631717+(18-17)57-(8-7)3.212.5251.25（8 0.5）0.25（4 1.2）1.25（2130.8）0.921.410.928.591.311.61.61.31.019.61.8991.83.60.257.60.253.50.1252.69.93.89.90.380.6710.16.71020.87