Question

[√12345]+(2+√3)•{-√3}=?

Answer 1

111+(2+√3)(2-√3)=111+4-3=111+1=112

Obs am tinut cont ca [-√3]=-2 deci {-√3}= -√3-(-2) =2-√3

si ca 111²=12321<12345<12544=112², deci [√12345]=111