Repeat or Looping Trouble

[creus93]

hallo everyone, im newbie about programming

i have trouble to run macros file multiple time
example : this is macro file named "macros3"

Code:

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'"shutdown"

then i make new macro file

Code:

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opt save; opt slowkeys; spe 500
 
lef 1000 340'DDmac "macro3"'DDmac "macro3" 

it's not running sequentially.
it runs like 'DD twice and then mac "macro3" twice.

i think this small matter, but big trouble for newbie
please help