Question

Please Help me
please tell me where is my mistake
Why is the answer coming wrong​

Answer 1

Step-by-step explanation:

$\implies 100 - 2 \times { \cancel {10 }}\times \frac{4}{ \cancel{10} } + {0.4}^{2}$

$\implies100 - 8 + 1.6$

$\implies92 + 1.6$

$\implies 93.6$

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Answer 2

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