0.7777×0.7＋0.1111×5.1=?写出简算过程
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0.7777×0.7＋0.1111×5.1=?写出简算过程0.7777×0.7＋0.1111×5.1=?写出简算过程0.7777×0.7＋0.1111×5.1=?写出简算过程0.7777×0.7＋0.
0.7777×0.7＋0.1111×5.1=?写出简算过程
0.7777×0.7＋0.1111×5.1=?
写出简算过程
0.7777×0.7＋0.1111×5.1=?写出简算过程
0.7777×0.7＋0.1111×5.1
=0.1111×7×0.7＋0.1111×5.1
=0.1111×(7×0.7)＋0.1111×5.1
=0.1111×(7×0.7+5.1)
=0.1111×(4.9+5.1)
=0.1111*10
=1.111
0.7777×0.7+0.1111×2
0.7777×0.7+0.1111×2.1
0.7777×0.7＋0.1111×5.1=?写出简算过程
0.7777×0.7-0.1111×2.1求简算急?
0.7777×0.7+0.1111×2.1=?
简便计算：0.7777×0.7+0.1111×5.1＝
0.7777×0.7+5.1×0.1111的简便算法
简便计算:0.7777/0.7+0.1111/2.1
用简便方法计算,0.7777*0.7+0.1111*2.1
0.7777×0.7+0.1111×5.1=? 用简便计算!
0.9999×0.7＋0.1111×2.
知音数学培优题目5795.5795÷5.795×579.59.9×9.9+0.99 0.7777×0.7+0.1111×5.1
0.9999×0.7＋0.1111×2.7 简便算法
0.9999×0.7＋0.1111×2.7 简便算法
0.9999×0.7＋0.1111×2.7=?
巧算:0.9999×0.7＋0.1111×2.7
简算0.7777*10.4-0.1111*0.28
0.9999*0.7+0.1111*0.7=?