1.2345×0.2345×2.469-1.2345³-1.2345×0.2345²
1.2345×0.2345×2.469-1.2345³-1.2345×0.2345²
1.2345*0.2345*2.469-1.2345³-1.2345*0.234² 等于-1.234
计算1.2345*0.2345*2.469-1.2345^3-1.2345*0.2345^2
计算1.2345²+2.469×0.7655+0.7655²
1.2345²+2.469×0.7655+0.7655²=?
1.2345的平方+0.7655的平方+2.469乘0.7655=?
求:1.2345^2+2.469*0.7655+0.7655^2 用公式法
(1)1.2345^2+0.7655^2+2.469*0.7655
1.2345^2+0.7655^2+2.469x0.7655=?
1.2345^2+0.7655^2+2.469*0.7655,求详细过程,谢谢!
1、计算:1.2345的平方+0.7655的平方+2.469*0.7655
1.2345的平方+07655的平方+2.469乘0.7655