Question

а — 86 = 321 + 319
696 – х = 114 +126
х+150 = 800 – 440
560 + b = 980 - 140​

Answer 1

Ответ:

Пошаговое объяснение:

Answer 2

Ответ:

а — 86 = 321 + 319

a = 321 + 319  + 86

a = 726

696 – х = 114 +126

696 - 114 - 126 = x

x = 456

х+150 = 800 – 440

x = 800 - 440 - 150

x = 210

560 + b = 980 - 140​

b = 980 - 140 - 560

b = 280