Решите уравнения, . а-80= 320+350 590-х=110+260 х+120=900-540 480+b= 960-150
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Ответы на вопрос:
a-80=320+350 a-80=670 a=80+670 a=750 590-x=110+260 590-x=370 x=590-370 x=220 x+120=900-540 x+120=360 x=360-120 x=240 480+b=960-150 480+b=810 b=810-480 b=330
A- 80 = 320 + 350 a - 80 = 670 a = 670 + 80 a = 750 750 - 80 = 320 + 350 670 = 670 =================== 590 - x = 110 + 260 590 - x = 370 x = 590 - 370 x = 220 590 - 220 = 110 + 260 370 = 370 =================== x + 120 = 900 - 540 x + 120 = 360 x = 360 - 120 x = 240 240 + 120 = 900 - 540 360 = 360 =================== 480 + b = 900 - 150 480 + b = 750 b = 750 - 480 b = 270 480 + 270 = 900 - 150 750 = 750
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