Pare:
116 × 37 = 4.292
348 × 37 = 12.876
212 × 37 = 7.844
358 × 37 = 13.246
4292 + 12.876 + 7844 + 13.246 = 38.258 ( suma )
Impare :
147 × 37 = 5.439
321 × 37 = 11.877
343 × 37 = 12.691
223 × 37 = 8.251
5.439 + 11.877 + 12.691 + 8.251 = 38.258 ( suma )
38.258 = 38.258
Sumele sunt egale.