Răspuns :
c) √0,16×25×1,69
=√(16/100×25×169/100)
=4/10×5×13/10
=2/5×5×13/10
=2×13/10
=13/5
d) √3 intregi 1/16
=√49/16
=7/4
/– inseamna supra
=√(16/100×25×169/100)
=4/10×5×13/10
=2/5×5×13/10
=2×13/10
=13/5
d) √3 intregi 1/16
=√49/16
=7/4
/– inseamna supra