请问这道题怎么做???
3.7654^2+0.2346^2+0.2346*7.5308
求答案,快哦!急用
参考答案:3.7654^2+0.2346^2+0.2346*7.5308
=3.7654^2+2*3.7654*0.2346+0.2346^2
=[3.7654+0.2346]^2
=4^2
=16
3.7654^2+0.2346^2+0.2346*7.5308
求答案,快哦!急用
参考答案:3.7654^2+0.2346^2+0.2346*7.5308
=3.7654^2+2*3.7654*0.2346+0.2346^2
=[3.7654+0.2346]^2
=4^2
=16