Log ind
Mathematics for IGCSE & O level - Sets (Section 1 - No. 41)
In a survey of 50 students, 20 like Math, 25 like Science, and 10 like both. How many students like only Math?
10
15
20
30
Forklaring
20 - 10 = 10
Kommentarer (0)
Log ind for at kommentere
Reklame
Tillad, at javascript indlæser denne side korrekt
