0
Anonymous
31
x 7
---
__7
21 (The underscores are for formatting) The 7 should be aligned in a column to the right of 21
217
Or: 31 = 3x10 + 1 ---> 7 x (3x10 + 1) = 7x3x10 + 7x1 = 21x10 + 7 = 210 + 7 = 217
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31 multiplied by 7 is 217
961
7 multiplied by 5 is 35. 7 multiplied by 5 = 35
7 multiplied by 7 is 49.