a)2,3kg
b) _3_
4
c)950mg
d)24 quilates
por favor deixem como fazer as contas.
a) 1kg --- 1000g
2,3 --- x
(multiplica cruzado, regra de 3) ~~~> 1x = 2300
R= 2300g
b) (Não entedi o que pede nessa. =z foi mal.)
c) 1 g --- 1000mg
x --- 950mg
(aplica a regra de 3) ~~~> 1000x = 950
R= 0,95g
d) 1g --- 5 quilates
x --- 24 quilates
(aplica a regra de 3) ~~~> 5x = 24
R= 4,8g
Copyright © 2024 QUIZLS.COM - All rights reserved.
Answers & Comments
Verified answer
a) 1kg --- 1000g
2,3 --- x
(multiplica cruzado, regra de 3) ~~~> 1x = 2300
R= 2300g
b) (Não entedi o que pede nessa. =z foi mal.)
c) 1 g --- 1000mg
x --- 950mg
(aplica a regra de 3) ~~~> 1000x = 950
R= 0,95g
d) 1g --- 5 quilates
x --- 24 quilates
(aplica a regra de 3) ~~~> 5x = 24
R= 4,8g