Jika 2+2=24;5+2=42;8+2=60;9+2=66, maka 11+2=

Jawaban:

11 + 2 = 78

Penjelasan dengan langkah-langkah:

2 + 2 => 4 × 6 => 24

5 + 2 => 7 × 6 => 42

8 + 2 => 10 × 6 => 60

9 + 2 => 11 × 6 => 66

maka

11 + 2 => 13 × 6 = 78