Jawabanmu

2014-03-09T15:47:17+07:00
50-5-2x4 = 50-5-(2x4)=50-5-8=45-8=37
60-2-6x3=60-2-(6x3)=60-2-18=58-18=40
2014-03-09T15:50:16+07:00
1. 50-5 - 2x4                          
    (50 - 5 ) - ( 2 x 4 )
   45 - 8 = 37
2. 60 - 2 - 6 x 3
   ( 60 - 2 ) - ( 6 x 3 )
   58 - 18 = 40
 
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