Question

82-8 x 7 :(4-1 x 3 )

Answer 1

resposta correta:

=26

Explicação passo-a-passo:

ᴀᴘʟɪᴄᴀʀ ᴀ ʀᴇɢʀᴀ : a•1=a

$= 82 - 8 \times \frac{7}{4 - \times .3}$

ꜱɪᴍᴘʟɪꜰɪᴄᴀʀ:

$= 82 - \frac{56 \times }{4 - \times .3}$

ira ficar :

$= - \frac{302 \times + 328}{ 4 - 3 \times }$

ou:

82-8x7:(4-3)

82-8x7:1

82-56:1

82-56

26

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