Question

Kerjakan no 16 pakai cara

Answer 1

Jumlah nilai :
3 × 2 = 6
4 × 1 = 4
5 × 6 = 30
6 × 3 = 18
7 × 5 = 35
8 × 7 = 56
9 × 8 = 72
10 = 3 = 30
Jumlah = 251
Total anak = 35
Nilai rata² = 251/35
= 7,17 (A)

Answer 2

3*2=6
4*1=4
5*6=30
6*3=18
7*5=35
8*7=56
9*8=72
10*3=30
jmlh banyak anak:35
jmlh perkalian:251
Rata2=251/35:7,17142857
jd,rata2 nilai ulangam tersebut adalah a.7,17