1) 1,2 . 103 equivale a: a) 1200 b) 12 c) 120 d) 1,2 2) 20 000 pode ser representado: a) 2 . 10 b) 2 . 102 c) 2 . 108 d) 2 . 104 3) 22 000 000 é: a) 2,2. 10 b) 2,2. 10 2 c) 2,2. 10 7 d) 2,2. 10 -1 4) 0,000 001 é: a) 1 . 10-2 b) 1 . 103 c) 1 . 10-6 d) 1 . 10 5) 0,2 equivale: a) 2 . 102 b) 2 . 10-1 c) 2 . 103 d) 2 . 10-5 6) 6800 equivale: a) 6,8 .103 b) 68,103 c) 6,8. 10 -3 d) 68,10 -2 7) 0,000 000 57 equivale: a) 5,7. 10 -6 b) 5,7,10 -7 c) 57. 10 -7 d) 0,57. 10 -7 8) 0,278 equivale: a) 2,78,10 -3 b) 27,8. 10 -1 c) 2,78. 10 1 d) 2,78. 10 -1
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Simonistone
Fundamental II
Mat.
Números decimais
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