Пошаговое объяснение:
63-36=(63+4)-(36+4)=67-40=27
53-19=(53+1)-(19+1)=54-20=34
66-37=(66+3)-(37+3)=69-40=29
95-57=(95+3)-(57+3)=98-60=38
42-13=(42+7)-(13+7)=49-20=29
73-57=(73+3)-(57+3)=76-60=16
82-39=(82+1)-(39+1)=83-40=43
77-18=(77+2)-(18+2)=79-20=59
43-29=(43+1)-(29+1)=44-30=14
Пошаговое объяснение:
63-36=(63+4)-(36+4)=67-40=27
53-19=(53+1)-(19+1)=54-20=34
66-37=(66+3)-(37+3)=69-40=29
95-57=(95+3)-(57+3)=98-60=38
42-13=(42+7)-(13+7)=49-20=29
73-57=(73+3)-(57+3)=76-60=16
82-39=(82+1)-(39+1)=83-40=43
77-18=(77+2)-(18+2)=79-20=59
43-29=(43+1)-(29+1)=44-30=14