(1g5)^+1g50*1g2=?^表示平方的意思.

计算(1g5)2+1g2*1g50=多少? (1g5)^+1g50*1g2=?^表示平方的意思. 1g2+1g5= （1g5）平方+1g2×1g50＋61g的根号10 数学计算题（1g5）平方+1g2×1g50＋61g的根号10 (1g5)+21g2-(1g2) 1g2+1g5等于 (1g2)^3+(1g5)^3+31g2*1g5=? 1g2的平方+1g2*1g50+1g25 lg5+lg2*1g5+(1g2)^2 1g5-1g2份之一 计算 1g5+1g2等于多少. 1g5^2+1g8^(2/3)+1g5·1g20+(1g2)^2= 化简求值 (1g2)^3+(1g5)^3+3*1g2*1g5 (1g2)的二次方+1g20乘以1g5 计算2sin180°-1g5-1g2?有急用 对数计算（1g2）²+1g5·lg20 解(1g2)^3+(1g5)^3+1g5*1g8