how many integers between 362855 and 852755 have tens digit 1 and units digit 3 ?
there is one number in hundred with 1 in the tens digit and 3 in the units digit : 13 , 113 , 213 , 313 , . . . the difference between 362,855 and 852,755 is 852,755 - 362,855 = 489,900 - one number per each hundred gives 133,900 / 100 = 4,889 numbers . answer : c .
floor(divide(subtract(divide(subtract(852755, 362855), const_100), const_10), const_1000))