Question

Calculati : URGENT!!!!!!!!!!!!!!!!!!!!!
a) √25+√36-√49=
b)√100·√16-√144=
c)3·√225+12√121-√169=
d)5√81-√64·√196+2√100=
e)√576-√625+√729-√841+√900=
f)√6400-√2025+√3364-√5184-√441=

Answer 1

a) 5+6-7=11-7=4
b) 10 x 4 - 12= 40-12=28
c)3 x 15+12 x 11-13=45+132-13=164
d)5 x 9- 8 x 13 + 2 x 10= 45-104+20=-39

Answer 2

a) √25+√36-√49=5+6-7=4
b) √100·√16-√144=10·4-12=40-12=28
c) 3·√225+12√121-√169=3·15+12·11-13=45+132-13=164
d) 5√81-√64·√169+2√100=5·9-8·13+2·10=45-104+20=-39
e) √576-√625+√729-√841+√900=24-25+27-29+30=27
f) √6400-√2025+√3364-√5184-√441=80-45+58-72-21=0