引き算 - 定義、意味、同義語

Subtract - Definition, Meaning & Synonyms | Vocabulary.com SKIP TO CONTENT subtract /səbˈtrækt/ /səbˈtrækt/ IPA guide Other forms: subtracted; subtracting; subtracts In math, when you subtract , you take one number away from another. If you subtract four from ten, you're left with six. You can also use subtract to mean "take away" in a more general sense, as in "If you subtract some of the salt from the recipe, the pasta will be healthier." When you're doing math, you know you're supposed to subtract if you see a minus sign. Subtracting gives you the difference between numbers, and you can see this in a real way when you subtract actual objects instead of numbers. If you have a dozen cupcakes and subtract ten of them, you have only two cupcakes left. The Latin root of subtract is subtrahere , "take away or draw off." Definitions of subtract verb make a subtraction “ subtract this amount from my paycheck” synonyms: deduct , take off see more see less antonyms: add make an addition by combining numbers add , add together , add up , sum , sum up , summate , tally , tot , tot up , total , tote up determine the sum of show more antonyms... types: carry back deduct a loss or an unused credit from taxable income for a prior period type of: calculate , cipher , compute , cypher , figure , reckon , work out make a mathematical calculation or computation verb take off or away “this prefix was subtracted when the word was borrowed from French” synonyms: subduct see more see less type of: bring down , cut , cut back , cut down , reduce , trim , trim back , trim down cut down on; make a reduction in Pronunciation US /səbˈtrækt/ UK /səbˈtrækt/ Cite this entry Style: MLA MLA APA Chicago Copy citation DISCLAIMER: These example sentences appear in various news sources and books to reflect the usage of the word ‘subtract' . Views expressed in the examples do not represent the opinion of Vocabulary.com or its editors. Send us feedback Word Family Vocabulary lists containing subtract Number and Operations: Fractions These words have a common denominator — they're all about fractions. Practice this list and review arithmetic operations, decimals, and the difference between a numerator and a denominator. Operations and Algebraic Thinking If you need a strategy for understanding operations and algebraic thinking, practice this list of essential terms. Review arithmetic operations, different kinds of numbers, equations and expressions, and more. When you add vocabulary to the equation, you subtract confusion and multiply knowledge. Measurement and Data How does your vocabulary measure up? To find out, study this list of terms related to measurement and data. You'll review units for measuring length, mass, and volume, mathematical operations, models for representing data, and more. To sum up, this list will be a great addition to your next study session. MORE VOCABULARY LISTS 2 million people are mastering new words. Master a word Sign up now (it’s free!) Whether you’re a teacher or a learner, Vocabulary.com can put you or your class on the path to systematic vocabulary improvement. Get started