Which of the following pairs have the same answer in Excel?

$25+7^{***}{8}^{{?}^{{?}^{?}}}{3}^{***}4-1$ and $25+7^{***}{8}^{{?}^{{?}^{?}}}{3}^{***}(4-1)$

$(25+7{)}^{***}{8}^{{?}^{{?}^{?}}}{3}^{**}4-1$ and $(25+7{)}^{***}(8^{{?}^{{?}^{?}}}3{)}^{***}4-1$

$25+7^{***}{8}^{{?}^{{?}^{?}}}(3^{***}4)-1$ and $25+7^{***}{8}^{{?}^{{?}^{?}}}{3}^{**}4-1$

$(25+7{)}^{***}{8}^{{?}^{{?}^{?}}}{3}^{**}4-1$ and $25+7^{***}(8^{{?}^{{?}^{?}}}3{)}^{**}4-1$