201.2/(201.2+201.2/4)*12.5怎样简便计算
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201.2/(201.2+201.2/4)*12.5怎样简便计算201.2/(201.2+201.2/4)*12.5怎样简便计算201.2/(201.2+201.2/4)*12.5怎样简便计算201.
201.2/(201.2+201.2/4)*12.5怎样简便计算
201.2/(201.2+201.2/4)*12.5怎样简便计算
201.2/(201.2+201.2/4)*12.5怎样简便计算
201.2/(201.2+201.2/4)*12.5
=201.2×12.5/﹛201.2﹙1+1/4﹚﹜
=12.5/﹙5/4﹚
=12.5/1.25
=10
201.2/(201.2+201.2/4)*12.5
=1/(1+1/4)*12.5
=1/1.25*12.5
=10
201.2/(201.2+201.2/4)*12.5怎样简便计算
201.2*20.01-201.1*19.99简算
简便方法计算20.13×20.12-201.2×1.011
200.9×200.8-200.5×201.2怎么简算?
201.1×20.12-201.2×20.10怎样简便计算
20.12×37-201.2×1.9+2012×0.82
2014*14-201.2*50+20120*0.1
2.012×390+20.12×41+201.2×2 简便计算
20.12*48-201.2*1.4+2012*0.66怎么简便?
解方程:2012-201.2-20.12=x+2.012
20.12×37-201.2×1.9+4024×0.41简便算法哦
用因式分解的提取公因式法解决:①7.6×201.2+4.3×201.2-19×20.12②2012+2012²-2013²
利用因式分解计算:6.3*2012+56*201.2-1.9*2012第一题 6.3*2012+56*201.2-1.9*2012第二题 6.48*26+64.8*17.4-6.48*200 第三题 已知:3X平方-5X+1=4,求-12X平方+20X的值.
{1-328÷(328×2.5)}÷2.4=?1又1/4×17.6+36÷4/5+1.25=?201.2×22/25+2012×3/200-20.12×3/10=?简便算法
数学多项式的因式分解(1)6.3×2012+56×201.2-1.9×2012(2) 6.48×26+64.8×17.4-6.48×200(3)已知3x^2-5x+1=4,求-12x^2+20的值准确的追加分
设偶函数f(x)对任意x∈R都有f(x+6)=f(x)+f(3),且当x∈(-3,-2)时,f(x)=5x,则f(201.2)
31.8除以2.3加386除以46减去4.88除以0.23还有200.9乘200.8减200.5乘201.2 以及(85乘64乘90)÷(16乘17乘72)和7.81乘49减去78.1乘3.8加0.78乘九十和150除以【(83乘7减去90除以15)除以23乘8
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