Advertisements
Advertisements
Question
Find the sum by short method: 6784 + 9999
Solution
6784 + 9999
= 6784 + (10000 − 1)
= (6784 + 10000) − 1 (Using associative property of addition)
= 16784 − 1
= 16783
APPEARS IN
RELATED QUESTIONS
Fill in the blanks :
8 – 0 = ______ and 0 – 8 = _____ 8 – 0 ≠ 0 – 8, this shows subtraction of whole numbers is not _______
Fill in the blanks :
5 – 10 = _____, which is not a _____
=> Subtraction of ______ is not closed.
Fill in the blank :
42 x 0 =_____
Write the three whole numbers occurring just before 10001.
How many whole numbers are there between 1032 and 1209?
Write the successor of: 50904
Write the predecessor of: 2456800
Find the sum: (1546 + 498) + 3589.
Also, find the sum: 1546 + (498 + 3589).
Are the two sums equal?
State the property satisfied.
Complete the following magic square by supplying the missing numbers:
| 9 | 2 | |
| 5 | ||
| 8 |
Perform the following subtraction. Check your result by the corresponding addition.
6237 − 694
Find the difference: 8640 − 999
Find the difference: 13006 − 9999
The population of a town was 110500. In one year it increased by 3608 due to new births. However, 8973 persons died or left the town during the year. What was the population at the end of the year?
Fill in the blanks:
a ≠ 0 and a × a = a
⇒ a = ?
Find the least 6-digit number exactly divisible by 83.
Fill in the blanks.
Division by ...... is not defined.
Fill in the blanks.
...... is a whole number which is not a natural number.
A whole number divided by another whole number greater than 1 never gives the quotient equal to the former.
Every multiple of a number is greater than or equal to the number.
If the HCF of two numbers is one of the numbers, then their LCM is the other number.
