2(3+1)(3^2+1)(3^3+1)(3^4+1)(3^8+1)+1要求运用平方差公式)要详细解释快 ,
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2(3+1)(3^2+1)(3^3+1)(3^4+1)(3^8+1)+1要求运用平方差公式)要详细解释快,2(3+1)(3^2+1)(3^3+1)(3^4+1)(3^8+1)+1要求运用平方差公式)要
2(3+1)(3^2+1)(3^3+1)(3^4+1)(3^8+1)+1要求运用平方差公式)要详细解释快 ,
2(3+1)(3^2+1)(3^3+1)(3^4+1)(3^8+1)+1
要求运用平方差公式)要详细解释快 ,
2(3+1)(3^2+1)(3^3+1)(3^4+1)(3^8+1)+1要求运用平方差公式)要详细解释快 ,
如果题目是:2(3+1)(3^2+1)(3^4+1)(3^8+1)+1
则
原式=(3-1)(3+1)(3^2+1)(3^4+1)(3^8+1)+1
=(3^16-1)+1
=3^16.
2=(3-1) 因此 2(3+1)(3^2+1)(3^3+1)(3^4+1)(3^8+1)+1=(3-1)(3+1)(3^2+1)(3^3+1)(3^4+1)(3^8+1)+1=(3^3+1)(3^16-1)+1=28*(3^16-1)+1 (这里就自己展开计算了) 检查一下你题抄错没有吧。
1+2-3-3-3-3=?
2 1 -2 -3
1,1,1,2,2,2,3,3,3,填三阶幻方
(1+1/2+1/3+...
1+3+2+1+1x2+3
1,1/2,3/2,3/8,( ),( )
1+1+2+2+3+3+````````````````````````````+99999
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1^3+2^3+3^3+...+99^3+100^3
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3题 1、2、3
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(3+1)(3^2+1)(3^3+1)(3^4+1)…(3^32+1)步骤
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(1/2+1/3)÷(2/3-3/2)=?
-1-{(-3)²-[3+(2/3)*(-3/2)]/(-2)} 计算