Bedeutung von “multiply” im Essential American English Dictionary

multiply

verb us /ˈmʌl·təˌplɑɪ/ present participle multiplying, past tense and past participle multiplied

to add one number to itself a particular number of times:

Three multiplied by six equals eighteen.
Multiply / the recipe by three.

(Definition von “multiply” aus dem Webster's Essential Mini Dictionary © Cambridge University Press)