かんたん
simple, easy
Nothing standing between you and the answer, not one thing in the gap. A can かん of tan たん, and even you could get that open: かんたん.
Easy to do. ただ means simply in the sense of merely.
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Emaki is not affiliated with, or endorsed by, Kaishi 1.5k or its authors. The word, reading and meaning come from the Kaishi 1.5k deck, used with their permission. The mnemonic, the note and the kanji breakdown are original work, published under CC BY-SA 4.0.