直接写出得数.
4.5+2.7= | 0.21×4= | 210÷0.7= | 3.9×2÷3.9×2= |
2.5×8= | 4.5÷0.5= | 10-0.42= | 0.62÷0.62-1= |
会算这些题吗?
81×7÷9 | 201+232-365 | 294+399÷7 |
672÷(2×3) | (601-246)÷5 | 576÷3÷4. |
4.5+2.7= | 0.21×4= | 210÷0.7= | 3.9×2÷3.9×2= |
2.5×8= | 4.5÷0.5= | 10-0.42= | 0.62÷0.62-1= |
81×7÷9 | 201+232-365 | 294+399÷7 |
672÷(2×3) | (601-246)÷5 | 576÷3÷4. |