3¼ rim+225 lembar-600 lembar.............

3 1/4 rim + 225 lembar - 600 lembar
= 1625 + 225- 600
= 1850-600
= 1250 lembar
maaf klo salah ya

3 rim =1500 lembar
1/4×500=125 lembar
1500+125=1625 lembar
1625+225-600=800