ひたすら最小公倍数 vs Infinite Math

最小公倍数を集中して練習できる、単元特化型の学習アプリです。 「最小公倍数が苦手」「何度も解いて慣れたい」という人向けに、余計な機能を省いてシンプルに作られています。 10問タイムアタックと無限モードを搭載。 スキマ時間にサッと解くことも、じっくり繰り返し練習することもできます。 Easy / Hard の2段階難易度に対応しているため、 基礎を身につけたい人から、計算スピードを上げたい人まで幅広く使えます。 特徴 - 最小公倍数だけをひたすら練習 - 10問タイムアタック / 無限モード - Easy / Hard の難易度切り替え - シンプルで迷わない操作 - スキマ時間に使いやすい設計 最小公倍数を「分かる」から「解ける」へ。 反復練習で、自然に定着させたい人におすすめのアプリです。

That “I solved it!” feeling, all over again. A math app for grown-ups who solve for pleasure—not for any exam. From the wonder of primes and divisors to the crane-and-turtle puzzle, the Monty Hall problem, and even the legendary entrance exams of Japan's top universities— a collection of beautiful problems that make you feel "numbers are fascinating." ■ Made for you if you ・love numbers and logic puzzles ・enjoy giving your mind a workout in spare moments ・want to know not just the answer, but the idea behind it ・are done with exams, but want to rediscover the joy of math ■ Six categories, 55+ problems (more added over time) ・Number Theory & Puzzles … primes, divisors, Fibonacci, perfect numbers, and more ・Classic Problems … crane-and-turtle, Monty Hall, the Königsberg bridges, Pick's theorem, and more ・Elementary Exams … ferris-wheel logic, seesaw puzzles, and other gems ・Junior-High Exams … work, travel, concentration, and counting problems ・High-School Exams … symmetric expressions, probability, Euler's prime-generating formula ・University Exams … legendary stumpers like "Is tan 1° rational?" and "Prove π > 3.05" ■ Highlights ・Daily Problem … one fresh problem to tackle each day ・Sessions … test yourself with five problems at a time ・Explanations worth reading … not just the answer, but the background and the thinking ・Interactive figures … trace the Königsberg bridges or Pick's theorem with your finger ・Progress tracking … solved problems are recorded; aim to clear them all ・19 languages … enjoy these problems in Japanese, English, Chinese, Korean, and more Answers are simple multiple choice—and some figures come alive at your fingertips. Enjoy the world of numbers on your commute, on a break, or before bed.