 <translate> Student: Four of the following five parts (a), (b), (c), (d) and (e) are exactly equal. The number of the part which is not equal to the other four parts is your answer.
Options:
(A) 30 × 14 ÷ 7 × 5
(B) 10 3 – 100 × 7
(C) 5√3600
(D) 450 ÷ 50 × 50 – 5 × 30
(E) 10 × 3 + 120 × 2.
Another student: Let's say, hmmm...
 <yor> Akẹ́kọ̀ọ́: Mẹ́rin lára àwọn apá márùn-ún tó wà nísàlẹ̀ yìí (a), (b), (c), (d) àti (e) bára mu ní pàtó. Nọ́mbà apá tí kò bá dọ́gba pẹ̀lú apá mẹ́rin yòókù ni ìdáhùn rẹ. Àwọn àyè: (A) 30 × 14 ÷ 7 × 5 (B) 10 3 <unk> 100 × 7 (C) 5√3600 (D) 450 ÷ 50 × 50 <unk> 5 × 30 (E) 10 × 3 + 120 × 2. Ọmọ iléèwé mìíràn: Ẹ jẹ́ ká sọ pé, hmmm... 