题目内容
（1.36+2.87）+0.64=□○（□+□）
2.87；+；1.36；0.64
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直接写得数．
| 10÷0.01= | 0.22+0.8= | 10-2.05= | 3.5×0.4= | 1.8×0.4×0.25= |
| 4÷0.25= | 0÷19.8= | 0.2×0.05= | 0.6×1.5= | 1.36+2.87+3.64= |
题目内容
| 10÷0.01= | 0.22+0.8= | 10-2.05= | 3.5×0.4= | 1.8×0.4×0.25= |
| 4÷0.25= | 0÷19.8= | 0.2×0.05= | 0.6×1.5= | 1.36+2.87+3.64= |