Vocabulary consisting only from characters you are able to read
正確な
せいかく な
accurate, punctual, exact, authentic, veraciousjlpt3
要するに
ようするに
in a word, after all, the point is ..., in short ...mix
数式
すうしき
numerical formulamix
道しるべ
みちしるべ
(1)guidepost, signpost, guide, (2)(col) tiger beetle (esp. the Japanese tiger beetle, Cicindela japonica) mix
続々
ぞくぞく
successively, one after anothermix
玉ねぎ
たまねぎ
onion (edible plant, Allium cepa)mix