117 + 9 = 117 + 10 - 1 = 127 - 1

Is the above expression is correct?

True

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False

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Solution

The correct option is A
True

Yes it is correct.

9 can be written as 10 - 1

So 117 + 9 = 117 + 10 - 1

Again (117+ 10) = 127, so (117+ 10) - 1 = 127 - 1

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Similar questions

$218 + 9 = 218 + (10 - 1) = 228 - 1 = 227 218 + 99 = 218 + (100 - 1) = 318 - 1 = 317 i s : 117 + 9 =________117 + 99 =_________423 + 9 =________423 + 99 =________$

117 + 9 = 117 + 10 - 1 = 127 - 1

Is the above expression is correct?

117 + 9 = 117 + 10 - 1 = 127 - 1

If H.C.F. of 65 and 117 is expressible in the form of 65 m - 117, then the value of m is :

Q. If the HCF of 65 and 117 is expressible in the form of 65m - 117, then the value of m is:

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117 + 9 = 117 + 10 - 1 = 127 - 1 Is the above expression is correct?

The correct option is A True Yes it is correct. 9 can be written as 10 - 1 So 117 + 9 = 117 + 10 - 1 Again (117+ 10) = 127, so (117+ 10) - 1 = 127 - 1

117 + 9 = 117 + 10 - 1 = 127 - 1

Is the above expression is correct?

The correct option is A
True

Yes it is correct.

9 can be written as 10 - 1

So 117 + 9 = 117 + 10 - 1

Again (117+ 10) = 127, so (117+ 10) - 1 = 127 - 1