5.4÷0.09=
0.45÷5=
2.6÷0.2=
3.4-2=
9.6÷2=
39÷1.3=
4.8×0=
1.4÷0.14=
①△9.23÷3.1≈
②18.9÷18=
③※8.5÷0.25=
④☆840÷17≈
⑤7.416÷1.2=
⑥72÷0.45=