英里
2
3
4
5
( )
千米
3.2
4.8
6.4
9.6
24
5.5÷0.5=
6.9÷0.01=
2.4×0.4=
1.24÷0.2=
0.2×0.25=
10﹣1.78=
0.13+0.2=
2.5×4÷2.5×4=
8.8÷1.1=
0.15×4=
3.6÷0.9=
4.5×2×0.7=
2.1+1.9 =
1÷0.2 =
6.4+3.6×0=
0.5×0.8÷0.5×0.8=
0.07×0.8=
1.7×0.03=
1.6×0.5=
4.5×0.03=
0.72÷12=
5.2÷13=
9.6÷0.6=
10.5÷2.1=
3.7×5.6= 2.072÷5.6=