Question

55-(√9×√4+1)²+(4²+3²):5²+1⁶​

Answer 1

$55-(\sqrt{9} *\sqrt{4} +1)^2+(4^2+3^2):5^2+1^6$

$55-(3*2+1)^2+(16+9):25+1$

$55-(6)^2+25:25+1$

$55-36+1+1$

$19+2$

$21$