12.5×42= 1.8×23= 0.37×0.4=
1.06×25= 7×8.06= 0.6×0.39=
27×0.43= 1.7×0.45= 1.2×1.4=
0.37×8.4= 0.86×1.2= 2.34×0.15=
21×2.84= 4.32×8= 6.8×25=
6.5×6.5= 3.3×2.6= 0.98×5.5=
2.1×2.15= 5.2×2.9=
85.44÷16
42.84÷7
101.7÷9
67.5÷15
230.4÷6
21.24÷36
0.736÷23
43.5÷12
35.21÷7
39.6÷24
6.21÷0.03
210÷1.4
51.3÷0.27
91.2÷3.8
0.756÷0.18
0.66÷0.3
11.97÷1.5
69.6÷2.9
38.4÷0.8
15÷0.06