用简便算法计算:360—60÷0.4 = = =
用简便算法计算 146.75-99.2= 156.8+43.98=
用简便算法计算:1.6×1.25+8=
用简便算法计算:0.125×3.2-0.25×0.16=
19.6÷0.4÷0.5= (用简便算法)
用简便算法计算
用简便算法计算1.7÷0.25,
1484÷212×53=?简便算法
2222*9999=用简便算法
7/0.125=?用简便算法
125*1.25*0.125*8*.08*0.008*4*0.4*0.004*25*0.25*2.5=?(用简便算法计算
1.用简便算法计算下题:(1)135×99 = = =
用简便的算法计算 145+263+55-198=? 487-187-139-61=?