Question

 Dòng lệnh nào dưới đây viết đúng? *

REPEAT [REPEAT 3 [ FD 100 RT 120] PU BK 100 PD]

REPEAT 3 [REPEAT 3 [ FD 100 RT 120] PU BK 100 PD]

REPEAT 3 [REPEAT [ FD 100 RT 120] PU BK 100 PD]

REPEAT 3 [REPEAT [ FD 100 RT 120 PU BK 100 PD]

Answer 1

REPEAT 3 [REPEAT 3 [ FD 100 RT 120] PU BK 100 PD]

Answer 2

REPEAT 3 [REPEAT [ FD 100 RT 120 PU BK 100 PD]

Answer 3

REPEAT 3 (REPEAT 3 ( FD 100 RT 120) PU BK 100 PD )

Answer 4

B