`sqrt(1521)div3xx12=?`

sqrt(1521)+sqrt(225)=?

[(sqrt(81-:25)-sqrt(144-:121))-:sqrt(1521-:484)]=?

sqrt(3) div 4sqrt(12)= ______

3sqrt(162)xx(303div8)=(?)^(2)

3sqrt(512)div 4sqrt(16)div sqrt(576)=?

Solve the following: 24 div (20-12 div 3 xx 8) =?

If + means ‘ div ’ - means ‘+’, xx means ‘-’ and div means ‘ xx ’, then what will be the value of the following expression? यदि + का अर्थ ‘ div ’ का अर्थ +, xx का अर्थ ‘-’ और div का अर्थ ‘ xx ', तो निम्नलिखित समीकरण का मान क्या होगा? 18 div 6-27+3 xx 12=?

754 div sqrt(4136) times 24=?

Which of the following is incorrect: (-1521) xx 2511 < 0