Question

Afla termenul necunoscut:
a. b : 17= 24
b. c x 9= 891

Answer 1

a.) b:17=24
$b=24x17=408$
b.) cx9=891
c=$\frac{891}{9} =99$

Answer 2

b:17=24
b=24×17
b=408

c×9=891
c=891:9
=99