0.6÷0.001=
0.375÷=
4.85+1.5=
2.5×4÷2.5×4=
0.33=
25×20%=
3-=
1.6×=
5.4÷0.09= 7.75+3.86-7.75+1.14= 2.5×0.99×0.4=
26.2+38= 40×0.1÷0.001= 56.27- 3.73-46.27=