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Rafaela1308
@Rafaela1308
April 2020
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Calcule:
a)4% de 350
b)10% de 1,400
c)15% de 1,400
d)20% de 3,450
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milenaonzi
4% de 350 = 0,04 x 350
0,04 x 350 = 14
10% de 1400 = 0,10 x 1400
10 x 1400 = 140
15% de 1400 = 0,15 x 1400
0,15 x 1400 = 230
20% de 3450 = 0,20 x 3450
0,20 x 3450 = 690
:)
1 votes
Thanks 7
Rafaela1308
e)25%de 48 f)4,8% de 100 g)75% de 60 h)120% de 3000 i)300% de 450 por favor me ajude
milenaonzi
e) 12
milenaonzi
f) 4,8
milenaonzi
g) 45
milenaonzi
h) 3600
milenaonzi
i) 135
JimmyNeutron
Letra a :
350 ----- 100 %
x ------ 4 %
100x = 350 . 4
100x = 1400
x = 1400 / 100
x = 14
Letra b :
1,400 -------- 100 %
x --------- 10 %
100x = 1,400 . 10
100x = 14
x = 14 / 100
x = 0,14
Letra c :
1,400 ------ 100 %
x ----- 15 %
100x = 1,400 . 15
100x = 21
x = 21 / 100
x = 0,21
Letra d :
3,450 ------- 100 %
x ------ 20 %
100x = 3,450 . 20
100x = 69
x = 69 / 100
x = 0,69
3 votes
Thanks 3
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Lista de comentários
0,04 x 350 = 14
10% de 1400 = 0,10 x 1400
10 x 1400 = 140
15% de 1400 = 0,15 x 1400
0,15 x 1400 = 230
20% de 3450 = 0,20 x 3450
0,20 x 3450 = 690
:)
350 ----- 100 %
x ------ 4 %
100x = 350 . 4
100x = 1400
x = 1400 / 100
x = 14
Letra b :
1,400 -------- 100 %
x --------- 10 %
100x = 1,400 . 10
100x = 14
x = 14 / 100
x = 0,14
Letra c :
1,400 ------ 100 %
x ----- 15 %
100x = 1,400 . 15
100x = 21
x = 21 / 100
x = 0,21
Letra d :
3,450 ------- 100 %
x ------ 20 %
100x = 3,450 . 20
100x = 69
x = 69 / 100
x = 0,69