1. 20 + 70² =
2. ¹¹¹¹¹¹¹¹¹ ada berapa banyak angka ¹ ?
nomor 2 terserah mau dijawab/ tidak dijawab
Qz
1. 20 + 70²
= 20 + (70.70)
= 20 + 4900
= 4920
2. ¹¹¹¹¹¹¹¹¹
= 9
No. 1
= 20 + 70²
= 20 + (70 × 70)
= 20 + 4.900
= 4.920
No. 2
= ¹¹¹¹¹¹¹¹¹
= 9