1﹣0.3= 5.3+0.5= 4.7﹣2.3= 0.5×0.2=
4×0.25= 1÷0.01= 10﹣0.9= 3.6÷0.3=
8.7+3.41= 0.01×50= 2.5×40= 7.2÷0.8=
5.6﹣4.6= 3.8÷1.9= 10﹣5.46= 5.89+0.11=
1﹣0.3= 5.3+0.5= 4.7﹣2.3= 0.5×0.2=
4×0.25= 1÷0.01= 10﹣0.9= 3.6÷0.3=
8.7+3.41= 0.01×50= 2.5×40= 7.2÷0.8=
5.6﹣4.6= 3.8÷1.9= 10﹣5.46= 5.89+0.11=