口算下面各题(10分)
2.5＋3.2=           9.8－4.8=            1.29－0.18=
2.26＋0.9=           8－0.82=             0.75＋0.25=
1.4＋0.5=           10.8－8.5=            6.4＋1.07=
0.55＋5.5=           1.05－0.09=           0.6＋6.45=
4.13－1.8=           0.46＋0.54=           1.07－0.47=
1.28＋0.22=          2.4－1.9=             0.06＋1.5=
2.5－0.9=           4.2＋0.53=