26×50=
12-0.86=
11-=
0.24÷6=
4÷=
24×(+)=
2.5×3.6×0.4=
96×0.4÷96×0.4=
547+198=
0.6-0.28=
5.5×=
3.6÷0.36=
7.7÷=
=
×5÷×5=
8元
6元
5元
9元