1.2+6.2=7.43.3+2.2=5.53.3+9.9=13.20.1+0.1=0.21.5+1=2.52.3+2.7=56+2.4=8.4
0.9＋0.1＝11－0.8＝0.210－4.4=5.66＋6.6＝12.69.5－2.7＝6.81－0.55＝9.453.7＋4.8＝12.5
7＋3.3＝10.314＋0．78=14.781－0．3=0.75－0．08=4.921．1－1=0.1
1．64＋2．35=3.998．34－6．22=2.1212．6＋3．4=16
0.9＋1＝1.92.7＋3.9＝6.61－0.44＝0.560．7＋0.9=1.63．25＋0．75=4
14．6－0．4=14.210－0．1=9.9
