1.076*3.4+0.76*0.66怎么简便

1.076*3.4+0.76*0.66怎么简便 1.076*3.4+10.76*0.66 1.076*3.4+10.76*0.66 3.4*20.1+0.66*201怎么简便计算 1340*3.4+660*8.2+1.34*2300+134*54+0.66*2900 1340*3.4+660*8.2+1.34*2300+134*54+0.66*2900 1340*3.4+1.34*2300+134*54+0.66*2900=一定要用简便计算哦 1240*3.4+760*8.2+1.24*7700+0.76*2900怎样用简便方法计算? 用matlab拟合下面三组数据的三条曲线n=0:1:20q=[0.78,0.59,0.79,0.80,0.70,0.58,0.77,0.56,0.64,0.77,0.74,0.66,0.67,0.60,0.67,0.74,0.60,0.66,0.60,0.80;... 0.49,0.76,0.75,0.75,0.80,0.64,0.70,0.77,0.51,0.59,0.61,0.73,0.55,0.68,0.52,0.74,0.76 求MATLAB高手,有一堆数据求出该函数.需要分别求出三个函数和代码1; λ η 8 0.66 10 0.72 12 0.76 16 0.78 20 0.73 2：ε η 3 0.60 4 0.65 4.8 0.67 6 0.61 3：ε η 3 0.625 4 0.70 4.8 0.725 6 0.66需要分别求出三个函数和 1/5x(3.4+3.4+3.4+3又2/5+17/5) 0.32-(0.32-7/10+0.32) 64又1/20x1/20 2008除2007/2006761x5又3/10+0.76x3又7/10+0.76是递等式计算2008除2007/2006 不答是猪 3.4. 3.4. ,3.4. 3.4. 3.4. 3.4. 3.4.