Question

Clasa a 8-a...need help!!!

$[ \sqrt{1}] + [ \sqrt{2} ] + [ \sqrt{3} ] + [ \sqrt{4} ]$
Nu inteleg de ce sunt in paranteze patrate...

Answer 1

[√1]+[√2]+[√3]+[√4]= 1+1+1+2=5

√1=1
√2=1,414..
√3=1,732..
√4=2