|
|
|
1 |
|
|
1 of 10 |
|
FirstOuterInnerLast |
|
|
|
|
Example >>> |
34 x 52 = (30 + 4)·(50 + 2) |
|||
|
|
|
|
|||
|
First |
(A + B)·(C + D) = AC + AD + BC + BD |
= 30 x 50 |
= 1500 |
||
|
Outer |
(A + B)·(C + D) = AC + AD + BC + BD |
= 30 x 2 |
= 60 |
||
|
Inner |
(A + B)·(C + D) = AC + AD + BC + BD |
= 4 x 50 |
= 200 |
||
|
Last |
(A + B)·(C + D) = AC + AD + BC + BD |
= 4 x 2 |
= 8 |
||
|
|
|
||||
|
|
|
= 1768 |
|||
