Question

a) 242:2+125:5

b)148:2-129:3

c)405:5+700:10

d)810:10+√25 ?

Answer 1

$242:2+125:5$
$121+25$
$146$

$b)148:2-129:3$
$74 - 43$
$31$

$c)405:5+700:10$
$81+70$
$151$

$d)810:10+ \sqrt 25$
$81+5$
$86$