Question

1) Efetue:
a) 4,23.105 -2,3.102 =
b) 9,7.102 + 1.3.105 =
c) 1,05.10-3-3,78.109 =
d) 3,09.10-12 - 2,4.102 =
e) 15.10-5 - 3.10-7 =
f) 81.10-35 - 3.10-74 =
g) 3.10-9 - 1,37.1012 =
h) 9.109 x 3.10-6 =
i) 1,45.1012 x 4,988.10-12 =
j) 45.10-4 x 7.10-9 =
k) 34.10-7 x 12.10-4 x 3.1012 =​

Answer 1

Resposta:

use a calculadora