A number is said to multiply a(nother) number when the (number being) multiplied is added (to itself) as many times as there are units in the former (number), and (thereby) some (other number) is produced.
See integer multiplication of two positive integers.
Definitions: 1 2 3 4
Proofs: 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
Propositions: 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69
