Jawab:
46
Penjelasan dengan langkah-langkah:
Rata rata 15 bilangan = 48,8
x/15 = 48,8
x = 732
Rata rata 5 bilangan pertama = 52
y/5 =52
y = 260
Rata rata 6 bilangan terakhir = 48
z/6 = 48
z = 288
Rata rata 4 bilangan yang lain = {x - (y + z)} : 4
= {732 - (260 + 288)} : 4
= 184 : 4
= 46
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Jawab:
46
Penjelasan dengan langkah-langkah:
Rata rata 15 bilangan = 48,8
x/15 = 48,8
x = 732
Rata rata 5 bilangan pertama = 52
y/5 =52
y = 260
Rata rata 6 bilangan terakhir = 48
z/6 = 48
z = 288
Rata rata 4 bilangan yang lain = {x - (y + z)} : 4
= {732 - (260 + 288)} : 4
= 184 : 4
= 46