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28 ÷ 4 × 4 − 2² = ? · 24 примеров · Успеешь за таймером?

Study River - Math Drill

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28 ÷ 4 × 4 − 2² = ? · 24 примеров · Успеешь за таймером?

37 просмотров · 8 дн. назад
Study River - Math Drill
92 подписчика
37 просмотров · 8 дн. назад
24 levels, 15 seconds each — difficulty ramps up. One miss and that's your level. How far did you get? Drop your level in the comments with your country flag! For parents: make printable math practice for your child with AI — choose the skills, amount, and difficulty. Your learning record stays in your own JSON file. 🌍 StudyRiver for families: https://eidendo.co.jp/en/studyriver/?... 🇯🇵 日本語はこちら: https://eidendo.co.jp/studyriver/?utm... 0:00 Ready? 3·2·1 0:05 Level 1 0:25 Level 2 0:45 Level 3 1:05 Level 4 1:25 Level 5 1:45 Level 6 2:05 Level 7 2:25 Level 8 2:45 Level 9 3:05 Level 10 3:25 Level 11 3:45 Level 12 4:05 Level 13 4:25 Level 14 4:45 Level 15 5:05 Level 16 5:25 Level 17 5:45 Level 18 6:05 Level 19 6:25 Level 20 6:45 Level 21 7:05 Level 22 7:25 Level 23 7:45 Level 24 8:05 Your level? #math #mentalmath #mathquiz #braintraining