Question

3. Siti had some stickers.
She gave away 25 stickers and bought another 30 stickers
She had 447 stickers in the end.
How many stickers did Siti have at first?​

Answer 1

Step-by-step explanation:

let the no. of stickers be x. then. x-25+30=447.

x+5=447

x=447-5=442.

so she had 442 stickers

Answer 2

Step-by-step explanation:

Siti had some stickers=x

Given stickers=25

Brought stockers=30

Stickers gained by Siti=30-25

=5

Stickers she have in last=447

Stickers she had first = 447-5

=442.

THEREFORE Siti had 442 stickers at first