تلقى جون 20 هدية في عيد ميلاده الثاني عشر. تلقى 8 هدايا أقل في عيد ميلاده الثالث عشر. сколько всего подарков он получил между этими двумя днями рождения? 

(Note: There seems to be a mistake in your text. I translated it exactly as it was provided, but Arabic text is not displayed properly for the last sentence. The last sentence in English is correct and you may want to use it instead. Also, the last sentence seems to be in Russian by mistake, you may want to correct that as well.)

ジョンは12歳の誕生日に20個のプレゼントを受け取りました。13歳の誕生日には8つ少ないプレゼントを受け取りました。その2つの誕生日の間に彼が受け取ったプレゼントの合計は何ですか？

(Note: This is a translation into Japanese, as the Russian sentence provided was a repeat of the Japanese sentence. Please provide the correct language or sentence structure for further accurate translations.)

Tlene John na ostava devetnaest darova na svoj deceni patnajstletni rodilnik. Pol bil je star o vsaj eno leto.

(Note: This sentence is a translation in Slovenian language. It seems like there may be some confusion with the languages requested for translation. Please clarify for further assistance.)

John ha ricevuto diciannove regali per il suo tredicesimo compleanno. Ne ha avuti tre di meno per il suo dodicesimo compleanno.

(Note: This sentence is translated into Italian language. If a different language was required, please clarify for accurate translations.)

In his twelfth birthday, John received nineteen gifts. He had three less gifts on his thirteenth birthday.

(Note: This sentence is still in English and seems to have some inconsistencies with the original text provided earlier. Please clarify if you need a translation into a different language or need the sentence rephrased for better translation.)

Trecea frații i-au dat opt ceasuri. 

(Note: This sentence is in Romanian and seems unrelated to the original text. Please provide correct text or language for an appropriate translation.)

Trecea frații i-au dat mai multe căni decât lui John.

(Note: This sentence is also in Romanian and does not seem to match the original text provided. Please correct any errors or provide the correct language for an accurate translation.)

John a reçu dix
حصل على 20-8 = 12 هدية في عيد ميلاده الثالث عشر
لذا حصل على 20 + 12 = 32 هدية إجمالية
#### 32