+=
÷2=
1.25×80%=
1÷=
:=
5÷20%=
-=
1.8×=
1-15%=
24÷5
10%+1%=
1-25%-60%=
32÷0.5=
3.14×9=
8.1÷0.3=
3.14×16=
+=
÷8=
4--=
+++=
43÷10%=
÷=
××0=
1.25+8.75=
1﹣0.625=
=
8.2+0.08=
8.1÷3%=
×0.25=
6-6÷9=
10÷=
1÷-÷1=
×6÷×6=
0.25×4=
7.9+100=
2.6+0.8=
7.5×0.01=
1÷2%=
÷7=
×=