【Skill 5】Understand what kind of special offer you can receive
Understand what kind of special offer you can receive by combining the following 4 skills
［Skill 1］ Understand the value (in yen) of a special offer from 円 (yen) and 券 (voucher)
［Skill 2］ Understand the value (in yen) of the special offer, from 円 (yen) which follows the number of stamps you must collect
［Skill 3］ Find words such as プレゼント (gift) or サービス (free) after the number of stamps you must collect
［Skill 4］ Understand what kind of special offer you can receive from expressions such as コーヒー１杯 (1 cup of coffee) and ドリンク１杯 (1 drink)