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Calculați:
(2^37×7^37):(4^36×49^37)=


Răspuns :

(2^37×7^37):(4^36×49^37) =

(2^37 × 7^37) : [ (2^2)^36 × (7^2)^37] =

(2^37 × 7^37) : ( 2^72 × 7^74) =

2^37 : 2^72 × 7^37 : 7^74 =

2^(37 - 72) × 7^(37 - 74) =

2^-35 × 7^-37 =

1/2^35 × 1/7^37 =

1/2^35 × 7^37
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