Advertisements
Advertisements
Question
Solve:
1 x 9 + 1 = 10
12 x 9 + 2 = 110
123 x 9 + 3 = 1110
Advertisements
Solution
1 x 9 + 1 = 10
12 x 9 + 2 = 110
123 x 9 + 3 = 1110
1234 x 9 + 4 = 11110
12345 x 9 + 5 = 111110
123456 x 9 + 6 = 1111110
APPEARS IN
RELATED QUESTIONS
Fill in the blank:
Smallest natural number is _________
Fill in the blank:
54 + 234 = 234 + ______
Fill in the blank:
a + (b + c) = (a + _____ ) + c
12 x (9 – 6) = _______ = ________
12 x 9 – 12 x 6 = ________ = _________
Is 12 x (9 – 6) = 12 x 9 – 12 x 6 ? _______
Is this type of result always true ? ______
Name the property used here _______
By re-arranging the given numbers evaluate :
225 x 20 x 50 x 4
Use distributive law to evaluate :
446 x 10002
Evaluate using properties :
55873 x 94 + 55873 x 6
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.
Does there exist a number such that a ÷ a = a?
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.
