Question

Under root 5 + under root 11 + under root 18 + under root 49

Answer 1

√5+√11+√18+√49

√5+√11+3√2+7

2.23+3.31+3(1.41)+7

5.54+4.23+7

9.77+7

16.77

Answer 2

=√5+√11+√18+√49

=√5+√11+3√2+7

=2.23+3.31+3×1.41+7

= 2.23+3.31+4.23+7

= 16.77