累
accumulate, involvement, trouble, tie up, continually
On'yomi: ルイ (rui)
Stroke order
積
volume, product (x*y), acreage, contents, pile up, stack, load, amass
On'yomi: セキ (seki)
Kun'yomi: つ.む (tsu.mu)、 -づ.み (-zu.mi)、 つ.もる (tsu.moru)、 つ.もり (tsu.mori)
Stroke order
投
throw, discard, abandon, launch into, join, invest in, hurl, give up, sell at a loss
On'yomi: トウ (tou)
Kun'yomi: な.げる (na.geru)、 -な.げ (-na.ge)
Stroke order
票
ballot, label, ticket, sign
On'yomi: ヒョウ (hyou)
Stroke order