计算综合——分小混合运算【例1】请把下面分数化成小数:7()37()371()37=10()37=100()=1000()13107()3=5()13=25()107=125()37153=4()7=8()15=16()【例2】请把下面小数化成分数:0.6=();0.23=()0.375=();0.56=()();()1.4=();2.75=()3.625=();5.16=()3.625();5.16()【例3】计算:16.314.2=3【例4】计算:1164184309116418.430.9=4251531【例5】计算:32323.816.23147【例6】计算:225236237647662.36237.6476.6757【例7】计算:34123412(3.9136.096)(21.125)(11.5)6.047783【例8】计算:11113812812【例9】计算:12.589.540.1258【例10】计算:46354160.627775【例11】计算:151251017412512.51017.41.2548【例12】计算:253.64+3.641.2+6.36582