By Re-arranging the Given Numbers Evaluate : 225 X 20 X 50 X 4

By re-arranging the given numbers evaluate :
225 x 20 x 50 x 4

Sum

225 x 20 x 50 x 4
= (225 x 4) x (20 x 50) = 900 x 1000 = 900, 000

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Chapter 5: Natural Numbers and Whole Numbers (Including Patterns) - Exercise 5 (C)

Chapter 5 Natural Numbers and Whole Numbers (Including Patterns)
Exercise 5 (C) | Q 2.3

Fill in the blank:
Largest natural number is _________

By re-arranging the given numbers evaluate :
1 + 2 + 3 + 4 + 596 + 597 + 598 + 599

Is a + b + c = a + (b + c) = (b + a) + c ?

Write the identify number, if possible for subtraction.

By re-arranging the given numbers evaluate :
2 x 487 x 50

Complete the following magic squares:

Natural numbers are closed under addition.

Natural numbers are closed under subtraction.

There is a natural number which when added to a natural number, gives the number itself.

If n represents any natural number, which expression will always yield an even natural number?