68×12.3= 8.364÷6.8=
7.4×0.987.4 2.6×4.54.5×2.6 3.6÷0.33.6
6.5÷5=
0.5×0.7=
4÷0.8=
0.8×0.1=
2.5×4=
0.12×30=
0.36×2=
0.23÷23=
8.4÷1.2=
1.5÷0.03=
18.5×0.24=
43.68÷26=
3.45×0.17=
10.8÷4.5=
3.8×1.04=
△79.2÷2.9≈