直接写得数
4×0.25= 0.86×0.1= 0.74×10= 15.2﹣5=
6.2÷2= 3.8+6.2= 7.2÷8= 5.6+0.8=
0.02×0.5= 0.75×0.2= 0.69+0.3= 9.1÷7=
直接写得数
4×0.25= 0.86×0.1= 0.74×10= 15.2﹣5=
6.2÷2= 3.8+6.2= 7.2÷8= 5.6+0.8=
0.02×0.5= 0.75×0.2= 0.69+0.3= 9.1÷7=