直接写得数．
1.2×0.3= 8.9÷0.89= 0.37+0.73= 0.25×3.9=
1.2÷0.3= 1.25÷0.25÷4= 1﹣0.11= 3.7×1.25÷1.25×2=
3.2×0.98≈ 4.9×59≈ 8.09÷1.9≈ 10﹣0.03=
直接写得数．
1.2×0.3= 8.9÷0.89= 0.37+0.73= 0.25×3.9=
1.2÷0.3= 1.25÷0.25÷4= 1﹣0.11= 3.7×1.25÷1.25×2=
3.2×0.98≈ 4.9×59≈ 8.09÷1.9≈ 10﹣0.03=
粤公网安备 44130202000953号