Answer:
23
Step-by-step explanation:
Got u fam
800 * 100 = 80000
810 * 99 = 80190
900 * 90 = 81000
1000 * 80 = 80000
(800 + 10n) (100-1n)
=(800 +10(11)) (100 - 11)<span>
(910)(89) = 80990</span>
Step-by-step explanation:
By pressing the button that looks like this
25/100 also 1/4
they are the same fraction, one of them is just simplified
C i think I’m not 100% sure