Question

2+2-2+2-4/7-5x9 Calcula ae

Answer 1

Oie, Td Bom?!

= 2 + 2 - 2 + 2 - 4/7 - 5 . 9

= 2 + 2 - 4/7 - 5 . 9

= 2 + 2 - 4/7 - 45

= - 41 - 4/7

= - [287 + 4]/7

= - 291/7

Att. Makaveli1996

Answer 2

$\mathsf{2+2-2+2-\dfrac{4}{7}-5\times9}\\\mathsf{4-\dfrac{4}{7}-45}\\\mathsf{-41-\dfrac{4}{7}=\dfrac{-287-4}{7}=-\dfrac{391}{7}}$

$\dotfill$

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