直接写得数
1.56×1000= 0.4+1.5= 32.1×0.2=
7×0.9= 3.2÷32= 4.3﹣2.3=
9.8﹣8.9= 0×0.13×2= 2.7×3=
104×0.1= 1﹣0.78= 0.36÷0.09=
直接写得数
1.56×1000= 0.4+1.5= 32.1×0.2=
7×0.9= 3.2÷32= 4.3﹣2.3=
9.8﹣8.9= 0×0.13×2= 2.7×3=
104×0.1= 1﹣0.78= 0.36÷0.09=
粤公网安备 44130202000953号