а) 0 × −5-5−5 = 0б) +3+3+3 × 0 = 0в) −6-6−6 × 0 = 0г) +49+49+49 × 0 = 0д) 0 × −54-54−54 = 0е) 0 × +48+48+48 = 0
а) 0 × −5-5−5 = 0
б) +3+3+3 × 0 = 0
в) −6-6−6 × 0 = 0
г) +49+49+49 × 0 = 0
д) 0 × −54-54−54 = 0
е) 0 × +48+48+48 = 0