Пошаговое объяснение:
–30 + 40 = 10
–23 – 47 = -70
35 – 45 = -10
–33 + 14 = - 19
–67 – 21 = -88
63 – 84 = -21
–49 + 41 = -8
–73 – 24 = -97
13 – 84 =-71
Пошаговое объяснение:
–30 + 40 = 10
–23 – 47 = -70
35 – 45 = -10
–33 + 14 = - 19
–67 – 21 = -88
63 – 84 = -21
–49 + 41 = -8
–73 – 24 = -97
13 – 84 =-71