6.5+0.7=3.3﹣1.5=2.67+0.83=4.6﹣1.8=7.2﹣2.7=2.4﹣1.6=7.6+12.4=4.9+9.4=0.85+0.5=45.13﹣5.13=2.6+0.42=1﹣0.08=3.4﹣0.7=14.76﹣14.06=3.65+3.35=