Question

EXERCISE 4B
1. Use the number line and add the following integers:
(1) 9 + (-6)
(11) (-3) +7
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Answer 1

Answer:

The collection of numbers ....−2, −1, 0, 1, 2 .... is called integers. These are the numbers with the negative sign and are called negative numbers

Students will learn that one more than the given number gives successor and one less than the given number gives predecessor

Step-by-step explanation:

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Answer 2

these 2 are the answered........