Răspuns :
37 × 52 + 37 × 913 + 37 × 35 =
37 × ( 52 + 913 + 35 ) =
37 × ( 965 + 35 ) =
37 × 1000 = 37000
97 × 53 + 97 × 45 - 97 × 97 =
97 × ( 53 + 45 - 97 ) =
97 × ( 98 - 97 ) =
97 × 1 = 97
37 × ( 52 + 913 + 35 ) =
37 × ( 965 + 35 ) =
37 × 1 000 =
37 000
97 × ( 53 + 45 - 97 ) =
97 × ( 98 - 97 ) =
97 × 1 =
97