16.92÷4.7=
169.2÷36=
1.692÷0.36=
0.36×4.7=
0.36×47=
360×0.47=
1.34÷0.25=÷1=
2.8÷0.85○2.8 253.1÷0.1○253.1 ×10
÷=
5.4×1.2=
0.54×1.2=
6.3÷0.7=
6.3÷0.07=