HOW TO MULTIPLY TWO AND THREE DIGITS TRICKS

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                                                          Math Trick





How to multiple  two and three digits with short trick helpful in many competitive exams

 TWO DIGIT MULTIPLY TRICKS 

 Two   digit-    AB * CD

Ist step                       B *D

2ND STEP                 A * D + B  * C

Last step                    A* C

 For example   42*56

Ist step                        2 * 6 =12                         12                
2ND STEP                     4* 6 + 2  * 5= 34          34
Last step                    4* 5=20                             15

203412

ADDING THESE TERM LIKE THIS
           31  ß base digits
+      2042
----------------------
        2352
                                                                          
                                                                          







 THREE DIGITS MULTIPLY TRICKS 

Three  digit-    ABC * DEF

Ist step                              C * F

2ND STEP                        B * F + C  * E

3ND STEP                      A  * F + B* E + c* D  

4TH  STEP                    A*E+ B * D

 Last step                    A*D

 For example

             346 * 527
Ist step                      6 * 7 =    42                      42
2ND STEP                    4* 7 + 6  * 2=  40            40
3ND STEP                  3 * 7 +  4* 2 + 6* 5=59     59
4TH  STEP                   3* 2+ 4 * 5 =26               26
 Last step                  3* 5 =15                          15
                          Combine these term like this                   
15  2659 4042     
 ADDING THESE TERMS LIKE THIS
          2544  ß base digits
+     156902
----------------------
       182342
                                   



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