Using the pattern- find the following values-18- 999

18× 999=18× (1000 1)0ex0ex=18000 18=17,982Hence, the value of 18× 999 is 17,982. ...

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Standard VIII

Mathematics

Numbers in General Form

Using the pat...

Question

Using the pattern, find the following values.
$18 \times 999$

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Solution

$18 \times 999 = 18 \times (1000 - 1) = 18000 - 18 = 17, 982$
Hence, the value of $18 \times 999$ is $17, 982$ .

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Similar questions

Using the pattern, find the following values.

$5163 - 999$

Study the pattern and answer the following:

$18 \times 1 = 18$

$18 \times 2 = 36$ (add $2$ tens and $2$ ones less than $18$ i.e. $[20 + 16]$ )

$18 \times 3 = 54$ (add $2$ tens and $2$ ones less than $36$ i.e. $[20 + 34]$ )

$18 \times 4 = 72$ (add $2$ tens and $2$ ones less than $54$ i.e. $[20 + 52]$ )

Now, continue this pattern

$18 \times 5 = . . . . . . . . . 18 \times 6 = . . . . . . . . . 18 \times 7 = . . . . . . . . . 18 \times 8 = . . . . . . . . . 18 \times 9 = . . . . . . . . . 18 \times 10 = . . . . . . . . .$

Q. Find the value of the following by observing patterns:

5377 - 999

Q. find the values using various properties
7459*999/7459

Q. Using suitable identities find the value of

999 \times 1, 001

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Using the pattern, find the following values.18×999

18×999=18×(1000-1)=18000-18=17,982Hence, the value of 18×999 is 17,982.

Using the pattern, find the following values.
$18 \times 999$

$18 \times 999 = 18 \times (1000 - 1) = 18000 - 18 = 17, 982$
Hence, the value of $18 \times 999$ is $17, 982$ .