Question

8. Arrange the following numbers in the descending order : 128435, 10835, 21354, 6348, 25840
9. Of the numbers 1386787215, 137698890, 86720560 which one is the largest ?
10.Write the property: (i) Commutativity of addition (ii) Associativity of Multiplication​

Answer 1

Answer:

8)128435,25840,21354,10835,6348 in the descending order

9)1,38,67,87,215 is the largest number

10)

I) To “commute” means to move around or travel. According to the commutative property of addition, changing the order of the numbers we are adding, does not change the sum. Here's an example of how the sum does NOT change, even if the order of the addends is changed.