4.43-（3.55-2.57）这题用简便方法计算 = =

4.43-（3.55-2.57）的简便算 4.43-（3.55-2.57）这题用简便方法计算 = = 用简便方法计算 4.43-（3.55-2.57） 简便计算：（1）、4.43-（3.55-2.57） （2）、0.9+9.9+99.9+999.9+9999.9 4.43-(3.35-2.57)的简便计算,要脱式计算 2.57平方千米=（ ）公顷 这题用简算是怎么算的? 请用简便计算：3.55+8.51-（2.55-0.49）? 3.55米=（）米（）分米（）厘米=（）厘米 简算:2.57+13.99 2.57乘以4. 2.57英语怎么读 4.8+2.57+3.64tijdksfljslsaknvjkrfhbfdbfhdsjfhsdjkfhdjskfhsdjkhfjdskhfkjsdhfjsdhkfjhdskjfhdsjfhksdhfdsjkfhjshfjhfjdjddddddddddddddddddddddddddddddddddddddddddddddjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj 简算下面各题 2.5×(2.8×0.04) （8×2.57）×1.25 36×0.25+64×0.25 0.04×29+0.04 6.12-3.55等于多少, 3.55英尺是几乘几 3.55化成分数是 简算 3.64-8.43+（9.36-2.57)