Calcule:
A) 10% de 400
B) 5% de 400
C) 15% de 400
D) 30% de 600
E) 5% de 600
F) 35% de 600
G) 50%de 300
H) 10% de 300
I) 60% de 300
J) 100% de 800
K) 25% de 800
L) 75% de 800
M) 10% de 500
N) 90% de 500
O) 100% de 500
P) 110% de 500
Me ajudem.
Soluções para a tarefa
Olá
a) 10% de 400
100%-------400
10%----------x
100x = 4 000
x = 4 000/100
x = 40
b) 5% de 400
100%----------400
5%--------------x
100x = 2 000
x = 2 000/100
x = 20
c) 15% de 400
100%-----------400
15%-------------x
100x = 6 000
x = 6 000/100
x = 60
d) 30% de 600
100%----------600
30% ----------x
100x = 18 000
x = 18 000/100
x = 180
e) 5% de 600
100%--------600
5% -----------x
100x = 3 000
x = 3 000/100
x = 30
f) 35% de 600
100%---------600
35%-----------x
100x = 21 000
x = 21 000/100
x = 210
g) 50% de 300
100%--------300
50%---------x
100x = 15 000
x = 15 000/100
x = 150
h) 10% de 300
100%---------300
10%-----------x
100x = 3 000
x = 3 000/100
x = 30
i) 60% de 300
100%--------300
60%---------x
100x = 18 000
x = 18 000/100
x = 180
j) 100% de 800
100%-----------800
100%-----------x
100x = 80 000
x = 80 000/100
x = 800
k) 25% de 800
100%----------800
25%-----------x
100x = 20 000
x = 20 000/100
x = 200
l) 75% de 800
100%-----------800
75%------------x
100x = 60 000
x = 60 000/100
x = 600
m) 10% de 500
100%----------500
10%-------------x
100x = 5 000
x = 5 000/100
x = 50
n) 90% de 500
100%----------500
90%----------x
100x = 45 000
x = 45 000/100
x = 450
o) 100% de 500
100%------------500
100%-----------x
100x = 50 000
x = 50 000/100
x = 500
p) 110% de 500
100%-----------500
110%-----------x
100x = 55 000
x = 55 000/100
x = 550
Espero ter ajudado.