Advertisements
Advertisements
Question
By re-arranging the given numbers evaluate :
225 x 20 x 50 x 4
Advertisements
Solution
225 x 20 x 50 x 4
= (225 x 4) x (20 x 50) = 900 x 1000 = 900, 000
APPEARS IN
RELATED QUESTIONS
By re-arranging the given numbers evaluate :
237 + 308 + 163
By re-arranging the given numbers evaluate :
162 + 253 +338 + 47
By re-arranging the given numbers evaluate :
1 + 2 + 3 + 4 + 596 + 597 + 598 + 599
Which property of addition is satisfied by :
(7 + 6) x 10 = 7 x 10 + 6 x 10
State True or False:
The sum of two even numbers is an odd number.
State True or False:
Commutativity and associativity are properties of natural numbers and whole numbers both
By re-arranging the given numbers evaluate :
2 x 487 x 50
Evaluate using properties :
333 x 987 + 13 x 3333
Solve:
9 x 9 + 7 = 88
98 x 9 + 6 = 888
987 x 9 + 5 = 8888
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.
