1.2345*0.2345*2.469-1.2345³-1.2345*0.234² 等于-1.2345,咋算的?
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1.2345*0.2345*2.469-1.2345³-1.2345*0.234²等于-1.2345,咋算的?1.2345*0.2345*2.469-1.2345³-1.
1.2345*0.2345*2.469-1.2345³-1.2345*0.234² 等于-1.2345,咋算的?
1.2345*0.2345*2.469-1.2345³-1.2345*0.234² 等于-1.2345,咋算的?
1.2345*0.2345*2.469-1.2345³-1.2345*0.234² 等于-1.2345,咋算的?
1.2345*0.2345*2.469-1.2345³-1.2345*0.234²
=-1.2345*（1.234² -2*0.2345*1.2345-1.2345²）
=-1.2345*(1.234-0.234)²
=-1.2345
1.2345*0.2345*2.469-1.2345³-1.2345*0.234²
=-1.2345*（1.234² -2*0.2345*1.2345-1.2345²）
=-1.2345*(1.234-0.234)²
=-1.2345
1.2345*0.2345*2.469-1.2345³-1.2345*0.234²
=-1.2345*（1.234² -2*0.2345*1.2345-1.2345²）
=-1.2345*(1.234-0.234)²
=-1.2345
计算1.2345*0.2345*2.469-1.2345^3-1.2345*0.2345^2
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-1.2345,咋算的?
1.2345*0.2345*3-1.2345平方+0.7655*0.469
1.2345²+0.7655²+2.469×0.7655
计算1.2345²+2.469×0.7655+0.7655²
1.2345^2+0.7655^2+2.469X0.7655
求:1.2345^2+2.469*0.7655+0.7655^2 用公式法
1.2345的平方+07655的平方+2.469乘0.7655
1.2345^2+0.7655^2+2.469*0.7655,求详细过程,谢谢!
1.2345²＋2.469×0.7655＋0.7655²=?
1.2345的平方+0.7655的平方+2.469乘0.7655=?
1.2345²＋0.7655²＋2.469×0.7655
1.2345²＋2.469×0.7655＋0.7655²＝?
1.2345²+0.7655²+2.469×0.7655求答案啊,
1.2345^2+0.7655^2+2.469x0.7655=?
初一简便计算1.2345^2+0.7655^2+2.469*0.7655
计算题:1.2345^5+0.7655^2+2.469*0.76552345^5+0.7655^2+2.469*0.7655