0.38+0.06=
(155+20)-65=
64.2+5.7=
543-27-73=
0.97-0.09=
12.8-9.86=
17.05-4.58=
3.5+0.6=
3.6+0.5=
4.2×100=
7-0.7=
0.8+0.62=
392×0=
1.82-0.6=
2.9÷10=
215+99=
14×25×4=
35-35÷5=
0.45×0.8 = 5.6÷10 =