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=
21.4×36=
2.15×4.4=
8.46×7=
43.4÷31=
29.7÷11=
7.53×0.9=
5.7×1.015.7 8.4×48.4×3 8.6×1386×1.3
0.76×0.340.76 8.66×1.08.66 7.5×0.310.31×7.5
38.15<38.1 2.8≈2.8 8.9≈9.0