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Question
By re-arranging the given numbers evaluate :
225 x 20 x 50 x 4
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Solution
225 x 20 x 50 x 4
= (225 x 4) x (20 x 50) = 900 x 1000 = 900, 000
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RELATED QUESTIONS
Which property of addition is satisfied by :
(7 + 6) x 10 = 7 x 10 + 6 x 10
Which property of addition is satisfied by :
(15 – 12) x 18 = 15 x 18 – 12 x 18
State True or False:
Every natural number is a whole number.
The product of the two numbers is 528. If the product of their unit’s digits is 8 and the product of their ten’s digits is 4; find the numbers.
Solve:
1 x 9 + 1 = 10
12 x 9 + 2 = 110
123 x 9 + 3 = 1110
See the following pattern carefully:
- If n denotes the number of figures and S denotes the number of matches; find S in terms of n.
- Find how many matches are required to make the :
(1) 15th figure
(2) 40th figure - Write a discretion of the pattern in words.
The smallest 6 digit natural number ending in 5 is ______.
What is the correct set notation for natural numbers?
Which operation always results in a natural number?
To ensure the result is an odd natural number, n (a natural number) must be used in which form?
