in group of children, there are 20 children who like mikl, 15 children who like tea, 12 children who like both beverages, and 7 children who like neither milk o
Matematika
diorussellviodio
Pertanyaan
in group of children, there are 20 children who like mikl, 15 children who like tea, 12 children who like both beverages, and 7 children who like neither milk or tea, find the universal sets
2 Jawaban
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1. Jawaban BizQuit
there are total 30 children
cmiiw -
2. Jawaban ahreumlim
suka susu = 20 anak
suka teh = 15 anak
suka keduanya = 12 anak
tidak suka keduanya = 7 anak.
ditanya = jumlah seluruh anak dalam kelompok.
suka susu saja = 20 - 12 = 8
suka teh saja = 15 - 12 = 3
suka keduanya = 12
tidak suka keduanya = 7
jumlah seluruh anak
= 8 + 12 + 3 + 7
= 30