16×0.01=
0.3×9=
1.25×8=
0.25×4=
50÷0.5=
0.82÷0.2=
0.81÷0.9=
4.8÷0.03=
0×0.99=
0÷1.23=
1.23÷1=
0.99×1=
28.5-15=
2.5+0.5÷2=
1.8÷0.5×0.5=
2.45÷25÷0.4=
①3.28×2.5
②★7.1÷0.25
③22.3÷99
④5.2÷0.37(得数保留两位小数)