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=
1000×0.08=
0.78×20=
630×0.7=
0.4×3=
3.5×7=
0.01×5=