Question

maths 7 standard the properties of +, - on z​

Answer 1

Answer:

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Answer 2

Answer:

Step-by-step explanation:

There are a few properties of integers which determine its operations. These principles or properties help us to solve many equations. To recall, integers are any positive or negative numbers, including zero. Properties of these integers will help to simplify and answer a series of operations on integers quickly.

All properties and identities for addition, subtraction, multiplication and division of numbers are also applicable to all the integers. Integers include the set of positive numbers, zero and negative numbers which are denoted with the letter Z.

Z = {……….−5, −4, −3, −2, −1, 0, 1, 2, 3, 4, 5,………}