27 x 11
Step 1: Split up the number.
2+7 = 9
Step 2: Add up the two digits and place it in the middle
27 x 11 = 297
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43 x 11
Step 1: Split up the number.
4+3 = 7
Step 2: Add up the two digits and place it in the middle
43 x 11 = 473
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57 x 11
Step 1: Split up the number.
5+7 = 12
Step 2: Add up the two digits and place it in the middle
57 x 11 = 627
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