මනස් ගණිතය 1
 

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  SIZE="+1" FACE="Arial">1. FACE="Arial"> 89 - NAME="i1">

= 31


 

  COLOR="#ff0000" SIZE="+1" FACE="Arial">2. FACE="Arial">
- 26 = 46


 

  SIZE="+1" FACE="Arial">3. FACE="Arial">
+ 28 = 42


 

  SIZE="+1" FACE="Arial">4. FACE="Arial">18 + 24 - 30
=


 

  SIZE="+1" FACE="Arial">5. FACE="Arial">49 - 29 + 12 = SIZE="+1">


 

  SIZE="+1" FACE="Arial">6. FACE="Arial">34 + 34 - 34 = SIZE="+1">


 

  SIZE="+1" FACE="Arial">7. FACE="Arial">63 + 14 - 13 = SIZE="+1">


 

  SIZE="+1" FACE="Arial">8. FACE="Arial">45 - 34 + 38 = SIZE="+1" FACE="Arial">


 

  SIZE="+1" FACE="Arial">9. FACE="Arial">56 + 7 + 8 =


 

10. COLOR="#000000" SIZE="+1" FACE="Arial">39 - 9 - 20 = COLOR="#000000" SIZE="+1">