第1个回答 2012-09-01
123+1235-4568 125.0÷456.20×1254.2 12532.5+66.2-456.2
=1255-4568 =1254.2121×1254.0 =456.21+465+693.-6554
=456 =1254.05 =125.21
12355×154.2÷1250.2 45221÷123.2+45215 456+.2+12585×12524.2
=45.2÷12365.2 =45621.5+45621.2123 =125.2+15314.2
=1254.2 =45621.2458 =125.2
125.0×456×123.02 45621.12245÷12544.2 45213.21+125512.-554589+1524.2
=1265×2356.213 =125.2 =1253.214556+4568521.2
=125.2165 =1254.215
45621.23++4556.21598-5465
=456.215+456.21
=456.1213