33.3×33.3+66.6×66.7+66.7×66.7的简便算法
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33.3×33.3+66.6×66.7+66.7×66.7的简便算法33.3×33.3+66.6×66.7+66.7×66.7的简便算法33.3×33.3+66.6×66.7+66.7×66.7的简便
33.3×33.3+66.6×66.7+66.7×66.7的简便算法
33.3×33.3+66.6×66.7+66.7×66.7的简便算法
33.3×33.3+66.6×66.7+66.7×66.7的简便算法
33.3×33.3+66.6×66.7+66.7×66.7=33.3×33.3+2×33.3×66.7+66.7×66.7
=(33.3×33.3+33.3×66.7)+(33.3×66.7+66.7×66.7)
=33.3×(33.3+66.7)+66.7×(33.3+66.7)
=(33.3+66.7)×(33.3+66.7)=100×100=10000
33.3×33.3+33.3×66.7+33.3×66.7+66.7×66.7=100×33.3+100×66.7=10000
33.3×33.3+66.6×66.7+66.7×66.7的简便算法
33.3乘以33.3+66.6乘以66.7+66.7乘以66.7的简便计算
33.3-66.6+33.3-(66.6)
66.6乘33.3怎么巧算
电机频率33.3/50/66.7/100HZ什么意思电机的额定功率33.3/50/66.
33.3 乘 66.6 如何口算或简算
33.3%是几折
如何简便运算 22.2 33.3 44.4 55.5 66.6 77.7 88.8 99.9=?
利润50%是什么概念?如果销售额是100元,我的成本是多少?净利润是多少?50,50还是66.7.33.3
利用a÷b等于a/b巧求计算题: (6.4×480×33.3)÷(3.2×120×66.6)
99.9×22.2+33.3×33.4
99.9*22.2+33.3*33.4
9.99×22.2+33.3×3.34
33.3/22.2=
33.3%什么意义?
在含盐率为百分之25的盐水中,盐约比水少( ).A.分之50 B.百分之33.3 C.百分之66.7 选哪一个?
一根绳子长9米,剪去3米,剪去了全长的33.3%,剪去的是剩下的()%答案是66.7%
99.9乘11.2加15.6乘33.3加66.6乘25.4怎样巧算?急—————————