5) Write equations that correspond to a mental method for calculating the sum below. State specifically which properties of addition were used (if any), and where. 993 + 2389
5) Write equations that correspond to a mental method for calculating the sum below. State specifically which properties of addition were used (if any), and where. 993 + 2389
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.2: Exponents And Radicals
Problem 91E
Related questions
Question
5) Write equations that correspond to a mental method for calculating the sum below. State specifically
which properties of addition were used (if any), and where.
993 + 2389
which properties of addition were used (if any), and where.
993 + 2389
(6) Write equations that correspond to a mental method for calculating the difference below. State specifically
which properties of addition were used (if any), and where.
684 −295
(7) Write equations that correspond to a mental method for calculating the sum below. State specifically
which properties of addition were used (if any), and where.
427 + 28
(8) Write equations that correspond to a mental method for calculating the difference below. State specifically
which properties of addition were used (if any), and where.
237 −40
which properties of addition were used (if any), and where.
684 −295
(7) Write equations that correspond to a mental method for calculating the sum below. State specifically
which properties of addition were used (if any), and where.
427 + 28
(8) Write equations that correspond to a mental method for calculating the difference below. State specifically
which properties of addition were used (if any), and where.
237 −40
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