Odpowiedź:
a)
10% z 64 to 6,4
64 + 6,4 = 68,4 (w zaokrągleniu 68)
b)
10% z 130 to 13
130 - 13 = 117
c)
20% z 550 to 110
550 + 110 = 660
d)
20% z 300 to 60
300 - 60 = 240
e)
60% z 800 to 480
800 - 480 = 320
A. 70,4
B. 117
C. 660
D. 240
E. 320
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Odpowiedź:
a)
10% z 64 to 6,4
64 + 6,4 = 68,4 (w zaokrągleniu 68)
b)
10% z 130 to 13
130 - 13 = 117
c)
20% z 550 to 110
550 + 110 = 660
d)
20% z 300 to 60
300 - 60 = 240
e)
60% z 800 to 480
800 - 480 = 320
Odpowiedź:
A. 70,4
B. 117
C. 660
D. 240
E. 320