Evaluate -25+21+\left(-4\right)+25−25+21+(−4)+25minus, 25, plus, 21, plus, left parenthesis, minus, 4, right parenthesis, plus, 25.
Evaluate -25+21+\left(-4\right)+25−25+21+(−4)+25minus, 25, plus, 21, plus, left parenthesis, minus, 4, right parenthesis, plus, 25.
How to evaluate the expression?