Ответ:
Пошаговое объяснение:
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
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Ответ:
Пошаговое объяснение:
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