Question

quanto e 21/3+31/4

quanto e 8/3+4/4+1/2

quanto e (2+1/4)-1/2

quanto e (3/2+1/6)+21/6

Answer 1

Resposta:

21 + 31 = 84+93 = 177 = 59

3 4 12 12 4

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8 + 4 + 1 = 32+12 = 44 = 11

3 4 2 12 12 3

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( 2 + 1 )- 1 = 8+1 - 1 = 9 - 1 = 14= 7

1 4 2 4 2 4 2 8 4

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( 3 + 1 )+ 21= 18+2+ 21=20+21=300=25

2 6 6 12 6 12 6 72 6