Efetue as operações indicadas:
A)10^2 . 10^5 =
B)10^15 . 10^-11 =
C)2.10^-6 . 4.10^-6 =
D)10^10 : 10^4 =
E)10^15 : 10^-11 =
F)4,8.10^-3 : 1,2.10^4 =
Soluções para a tarefa
Respondido por
32
A)
= 10^2 . 10^5
= 10^(2+5)
= 10^7
B)
= 10^15 . 10^-11
= 10^(15-11)
= 10^4
C)
= 2.10^-6 . 4.10^-6
= 8.10^(-6)
D)
= 10^10 : 10^4
= 10^(10-4)
= 10^6
E)
= 10^15 : 10^-11
= 10^[15 -(-11)]
= 10^26
F)
= 4,8.10^-3 : 1,2.10^4
= 4.10^(-3-4)
= 4.10^(-7)
Respondido por
6
Resposta:
a) 10^2 . 10^5
10^(2+5)
10^7
b) 10^15 . 10^-11
10^(15-11)
10^4
c) 2.10^-6 . 4.10^-6
8.10^(-6)
d) 10^10 : 10^4
10^(10-4)
10^6
e) 10^15 : 10^-11
10^[15 -(-11)]
10^26
f) 4,8.10^-3 : 1,2.10^4
4.10^(-3-4)
4.10^(-7)
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