1.what is the sum of 2.7312 and 3.254?
2.what is 13.254 less 11.1322?
3.what is 6.2731 increased by 2.004?
4.what is 2.0413 added to 12.3012?
5.how much more is 24.2732 than 11.1231?
please help me ​