BILIMDON

Farzandingizning arifmetik hisoblash darajasini oshirishning eng qulay yo'li

farzandingiz Nafaqat, balki kattalarga แฮม juda foydali

- 4 ตา arifmetik amalni Tez o'rganing (qo'shish, ayirish, ko'paytirish, bo'lish)

- Bo'sh vaqtingizni unumli narsalarga sarflang

- 3 Hil daraja mavjud (oson, o'rtacha va qiyin)

- Balingizni boshqalarniki bilan solishtiring

- Amallarni bajarganingiz ส่าหรี vaqt kamayib boradi

วุ้น ilovada hatolik Yoki kamchilik topsangiz bizga murojaat Qiling

Ilovani rivojlantirish bo'yicha o'z Fikr va maslahatlaringizni แบริ่ง