Joseph gave 23 cards to each of his 15 students and had 12 cards left. How many cards did Joseph have at first?
He gave 23 cards each to 15 students for a total of 23*15 = <<23*15=345>>345 cards
He has 12 cards left, so originally the number of cards was 345+12 = 357 cards
#### 357
Yusuf 15 öğrencisinin her birine 23 kart verdi ve geriye 12 kart kaldı. Joseph'in başlangıçta kaç kartı vardı?
Toplam 23*15 = <<23*15=345>>345 kart için 15 öğrenciye 23'er kart verdi.
12 kartı kaldı, yani başlangıçta kart sayısı 345+12 = 357 karttı
#### 357