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=
计算下面各题,并且验算.0.26+12.57=8.02﹣5.62=8﹣3.06=
3.8+24.6 35.12+4.44 12.34﹣2.9 8.7+5.146.76﹣5.13 13.47+20.62 9.13+16.5 24.16﹣7.2.