Advertisements
Advertisements
प्रश्न
Evaluate using properties :
284 x 12 – 284 x 2
योग
Advertisements
उत्तर
284 x 12-284 x 2
= 284 x (12-2) (using distributivity)
= 284 x 10 = 2840
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Fill in the blank:
Smallest natural number is _________
State True or False:
The sum of an even number and an odd number is odd number.
State True or False:
If x is a whole number then -x is also a whole number.
Fill in the blank :
23 x 56 = 20 x 56 + ______ x 56
Evaluate using properties :
3023 x 723
Evaluate using properties :
7984 x 15 – 7984 x 5
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.
- In the following pattern, draw the next two figures.

- Construct a table to describe the figures in the above pattern.
- If n denotes the number of figures and L denotes the number of matches, find L in terms of n.
- Find how many matches are required to make the :
(1) 12th figure
(2) 20th figure
Of the given two natural numbers, the one having more digits is greater.
Which operation always results in a natural number?
