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1、-六年级分数小数四则混合运算题-第 2 页= = (270 180)(30 15)= = 1000 (280 650 13)=(284+16)(512-820818)= = =51+(2304-2042)23= 5.42.6(3.7-2.9)+0.62= =4215+(4361-716)81= (136+64)(65-34523)= =(174+209)26- 9000= = =5.42.6(3.7-2.9)+0.62= 4/5 25/16 + 2/3 3/4= 14 8/7 5/6 12/15=18.1(30.2990.23)1= = 5.42.6(3.7-2.9)+0.62423=(284
2、+16)(512-820818)= = (136+64)(65-34523)=5.42.6(3.7-2.9)+0.62= = 0.15(3.79-1.9)+1.110.15= 6015-(518+699)-2783= 4134+(2819+866)+2181= 6076-875-(805+3320)= (58+370)(64-45)= 32971273+27273297= 1312+(153+688+1847)= = 1616506+24941616= 0.0530-(18.4+27.834.6)= 5.42.6(3.7-2.9)+0.62= = = 109+(72+91)-9324125= 1258.8 1.34.253.73.75 = (1.61.61.61.6)25=.6-1.64= 6-1.193-0.43= 0.12 4.80.124.8=50.6.5(4.8-1.24)= (7.1-5.6)0.9-1.15 2.5= (3.21.5+2.5)1.6=5.8(3.87-0.13)+4.23.74= 5.42.6(3.7-2.9)+0.62= 5.38+7.85-5.37=