0.47×1000.47÷0.01 4÷0.44×0.4
5.7÷100=
0.36÷0.12=
0.8×1.25=
0.83×10÷100=
2.4×5=
1000×3.2=
0.72÷8=
9.3÷100×1000=
□○□=□( )
□○□○□=□( )
3.2÷0.01= 5.6+3.99= ÷ =
× = 4.1+1÷2=