| 口算. 0.46+0.38= | 1-0.07= | 3×1.5= | 0.78+0.4= | 6.4-4.6= |
| 0.09×7= | 3.4×5= | 60×0.7= | 5.5÷5= |
| 0.46+0.38=0.84, | 1-0.07=0.93, | 3×1.5=4.5, | 0.78+0.4=1.18, | 6.4-4.6=1.8, |
| 0.09×7=0.63, | 3.4×5=17, | 60×0.7=42, | 5.5÷5=1.1. |
编辑:chaxungu时间:2026-04-27 13:09:19分类:小学数学题库
| 口算. 0.46+0.38= | 1-0.07= | 3×1.5= | 0.78+0.4= | 6.4-4.6= |
| 0.09×7= | 3.4×5= | 60×0.7= | 5.5÷5= |
| 0.46+0.38=0.84, | 1-0.07=0.93, | 3×1.5=4.5, | 0.78+0.4=1.18, | 6.4-4.6=1.8, |
| 0.09×7=0.63, | 3.4×5=17, | 60×0.7=42, | 5.5÷5=1.1. |