Question

\(\dfrac{254.399-145}{254+399.253}\)

Answer 1

\(\dfrac{254.399-145}{254+399.253}=\dfrac{101346-145}{254+100947}=1\)

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Answer 2

1

Answer 3

\(\dfrac{254.399-145}{254+399.253}\)=\(\dfrac{101346-145}{254+100947}\)=\(\dfrac{101201}{101201}\)=1

Answer 4

\(\dfrac{254.399-145}{254+399.253}\)

=\(\dfrac{\left(253+1\right)399-145}{254+399.253}\)

= \(\dfrac{399.253+399-145}{254+399.253}\)

=\(\dfrac{399.253+254}{254+399.253}\)

= 1