Leo finds the correct answer but keeps his earlier working. Why?
Read the story and answer choices in Japanese or Korean. Hints and explanations are in English.
The story begins
計算の答えが合わず、レオはノートを見直した。
計算の答えが合わず、レオはノートを見直した。途中で引くはずの数を足していたと気づき、横に正しい式を書いた。友だちが「古い方は消さないの？」と聞くと、レオは二つの式の違う記号を丸で囲んだ。「次に同じところで迷ったら比べられるから」と言い、間違えた式の上には線だけを引いた。
An original DuraRing story. All characters and events are fictional.
.Bring your Japanese and Korean reading practice to the books you love. DuraRing helps you explore unfamiliar expressions and their context with explanations in English. Compare the explanation with the original passage to understand its meaning and nuance.
Photograph a page from a Japanese or Korean book, then select a passage with the surrounding sentences. Choose from AI features including ChatGPT, Gemini and Perplexity to explore how an expression is used.
Use the AI explanation as a guide: why did the writer choose these words? Use related AI images to picture the scene, then reread the passage and compare it with your interpretation.
① illustrates the selection process. ② shows an actual app screen.
STORY 20Nao moves boxes near the shop entrance. What prompts the decision?
Read this storySTORY 10Leo keeps reading the same line. What changes when he moves?
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STORY 09The instructions stay the same, but Keita puts each step on its own piece of paper.
Read this storySTORY 07Mina turns the card over when she hears her father's footsteps. Why?
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ChatGPT
Gemini
Perplexity