これはいくらですか。

This is a fundamental phrase used when asking for the price of an item you are holding or pointing to. 'Kore' means 'this', and 'ikura desu ka' is the standard way to ask 'how much is it?'. Essential for shopping.

品物(しなもの)の値段(ねだん)を尋(たず)ねる時(とき)に使(つか)います。「これ」は「this」を意味(いみ)します。