さんすうクイズ・たしざん・ひきざん
by 役立つアプリ生産工場　
🗂️ Education
Features さんすうクイズ・たしざん・ひきざん
In addition to addition and subtraction, we created various problems such as how to read the clock and how to count numbers.
for educational reference.
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Available for Android 8.0 and above