1.NUMBER SYSTEM- EXERCISE 1.2

Subtraction of integers-Introduction

To watch video, click the link below

https://youtu.be/bcW9_NbntbI 

Subtraction of integers-Exercise 1.2 (sums 1,2)

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https://youtu.be/OAo5PNMaTJs

Subtraction of integers-Exercise 1.2 (sums 3,4 & 5)

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https://youtu.be/dLEsSpv1DEE

Subtraction of integers-Exercise 1.2 (sums 6 to 10)

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https://youtu.be/FfHO2ueUaek