39÷2.5=
96.6÷42=
*2.03÷0.58=
1.2×7= 13.2×0.2= 0.001÷0.1= 18.7×0×4=
8÷5= 2.4×5= 420×0.05= 0÷2.5×4=
0.67×1.5=
9.6÷0.46=(得数保留一位小数)
★15÷24=
4.2-3.8=
24÷0.8=
5.6×0.5=
10.3+2.45=
8.4÷2.1=
2.5×4÷2.5×4=