Math, asked by simmu24, 1 year ago

Using special products 69 ×69

Answers

Answered by TanishqRaghuvanshi
1

69 into 69 is equal to 4761


aindrilakapat69: explanation needed
Answered by Iamkeetarp
1

= (70 - 1 )*(70 - 1)

= 70*70 - 2*70*1 + 1

= 4900 - 148 + 1

= 4900 - 147

= 4753


aindrilakapat69: correct
Iamkeetarp: yeah...
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