Does changing the order in which the terms are added give different values? Class 7

Does changing the order in which the terms are added give different values? Class 7

Question 1.

Does changing the order in which the terms are added give different values? Class 7

Solution:

No.

Question 2.

Will this also hold when there are terms having negative numbers as well? Take some more expressions and check. Class 7

Solution:

Yes. For example,

7 + (-5) = (-5) + 7 = 2, etc.

Question 3.

Will this also hold when there are terms having negative numbers as well? Take some more expressions and check. Class 7

Solution:

Yes. Do as directed.

For example,

(-6) + (5 + 3) = (-6 + 5) + 3 = 2.