0.79×0.46+7.9×0.24+11.4×0.079=?简便计算!
0.79×0.46+7.9×0.24+11.4×0.079=?简便计算!
0.79乘以0.46加7.9乘以0.24加11.4乘以0.079怎样简便计算?
0.79乘0.46加7.9乘0.24加11.4乘0.079用简便方法计算?
0.79乘0.64加7.9乘0.24加11.4乘0.079用简便方法计算
0.24×105=?简便计算,
7.5*23+31*2.5简便运算 0.79*0.46+7.9*0.24+11.4*0.079的简便运算
0.79 ×0.46+7.9 ×0.24+11.4×0.079 怎样算简便
0.79*0.46+7.9*0.24+11.4*0.079怎样简便运算?
简便计算7.9×2.1+7.9×7.8+0.79
7.9*81+0.79*1.9 简便方法计算
简便计算19-7.9
简便计算(简便计算)