32.1*6.54/98.7/65.4*9.87/321

32.1*6.54/98.7/65.4*9.87/321 32.1*6.54/98.7/65.4*9.请问需要多长时间才能得到答案？ 此题目如何算简便:12.3+45.6+78.9++98.7+65.4+32.1=333, 6.54÷0.3+6.54÷0.6?简算? 6.54÷0.3±6.54÷0. 6.54*9.9加6.54*0.1简便计算 98.7+94.5-98.7+2.5,用简便方法运算 6.54*1.04用竖式怎么列 3.21*55+32.1-4.5简算 65.4-4.29+24.6-5.71简便运算 65.4-(32.5+15.4)怎样简便 计算 65.4-(32.5 15.4)怎样简便 计算 如下题,求大仙回答!65.4°=?’ 98.7除以几等于27余1.5 98.5=25.07,那98.7=? 6.54乘1.2减1.87简便计算 6.54×8+4.55÷0.125简便计算 15又18分之5-6.54-3.46