No 8 tolong yaaa makasiih
Matematika
sanita9
Pertanyaan
No 8 tolong yaaa makasiih
2 Jawaban
-
1. Jawaban sara912
C)7 tujuh
sorry kalo salah -
2. Jawaban Es1w1
11 angka rata rata 7 ,jumlah nilai 77
77- a = 10(7,4)
77 - a = 74
a = 3
77- b = 10(6,5)
77- b = 65
b = 12
jangkauan b - a =
= 12 - 3
= 9