ВОЙДИТЕ, ЧТОБЫ НАЧАТЬ ОБУЧЕНИЕ С АУДИО-ЗАПИСЬЮ

    Kanji   Kanji Level 2 (160 kanji)  
95   kado corner`  
1320 かど kado corner 643
           
1128 かく kaku angle 643
1165 かくど 角度 kakudo angle, point of view  
           
  つの tsuno horn  
  つのぶえ 角笛 tsunobue hunting horn  
           
           
96   kei measure 2070 643
  けいき 計器 keiki meter, gauge  
           
5812 はかる 計る hakaru to weigh, to measure 643
           
  けい kei plan  
  けいかく 計画 kaikaku plan, program 2070 643

Au あう
Verb (added to other verbs) meaning: each other, reciprocally.

After conjunctive form of verb
助けあうことが大切です。
Tasukeau koto ga taisetsu desu.
It is important to help each other.

その問題について話しあえば解決できると思います。
Sono mondai ni tsuite hanashiaeba kaiketsu dekiru to omoimasu.
If you talk with each other about the problem, I think you can solve it.