１０引く６はいくつですか。

one; best; first; foremost; beginning; start; bottom string (on a shamisen, etc.)

circle (sometimes used for zero); 'correct' (when marking); symbol used as a placeholder (either because a number of other words could be used in that position, or because of censorship); period; full stop; maru mark; semivoiced sound; p-sound

to pull; to draw (attention, etc.); to attract (interest, etc.); to draw back; to draw (a card); to draw (plan, line, etc.); to catch (cold); to play (string instr.); to look up (e.g. dictionary); to consult; to haul; to pull (vehicles); to subtract; to ebb; to fade; to descend (from); to inherit (a characteristic); to quote; to raise (as evidence); to lay (a cable); to draw (a cable)

six

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

how many?; how old?

be; is

indicates a question (sometimes rhetorical); or; whether or not; some- (e.g. something, someone); indicates doubt, uncertainty, etc.; emphatic prefix; suffix forming adjectives or adverbs; in that way