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! ,Lacoste Gravitate Trainers!
1. dozen by dozen:
formulas: the head by head, tail plus tail,Lacoste R75 P2 Trainers, tail by tail.
Example: 12 × 14 =?
solution: 1 × 1 = 1
2 +4 = 6
2 × 4 = 8
12 × 14 = 168
Note: a bit multiply,Lacoste Prep CB Trainers, not to use the 0 digit placeholder.
2. head the same, complementary tail (tail amount equal to 10):
formulas: a first increase 1 to the head by head, tail by tail.
Example: 23 × 27 =?
solution: 2 +1 = 3
2 × 3 = 6
3 × 7 = 21
23 × 27 = 621
Note: a bit amplify, no use the 0 digit placeholder.
3. the premier multiplier complementary, the same for different multiplier:
formulas: a first add 1 to the head by head,Lacoste Trainers 2011, tail by tail.
Example: 37 × 44 =?
solution: 3 +1 = 4
4 × 4 = 16
7 × 4 = 28
; 37 × 44 = 1628
Note: a bit multiply, not to use the 0 digit placeholder.
4. dozens of dozens of an by one:
formulas: the head along head, head plus head,Lacoste Tourelle Trainers, tail by tail.
Example: 21 × 41 =?
solution: 2 × 4 = 8
2 +4 = 6
1 × 1 = 1
; 21 × 41 = 861
5.11 by any number:
formulas: the whereabouts of the fixed end to end, in the middle of the drop-down.
Example: 11 × 23125 =?
solution: 2 +3 = 5
3 +1 = 4
1 +2 = 3
; 2 +5 = 7
2 and 5, respectively, in the beginning and end
11 × 23125 = 254375
Note: and over 10 to enter one.
6. dozen by anybody number:
formulas: the first namely not the second multiplier fall trends, the first factor is multiplied by the second factor behind the bits of every digit,Womens Lacoste Observe Trainers, plus the afterward digit, anew falling.
Example: 13 × 326 =?
solution: 13 bits is 3
3 × 3 +2 = 11
3 × 2 +6 = 12
; 3 × 6 = 18
13 × 326 = 4238
Note: and over 10 to enter one.