Пошаговое объяснение:
1)875-(x-761)=328
x-761=875-328
x-761=547
x=547+761=1308
2)(143+x)-358=419
143+x=419+358
143+x=777
x=777-143=634
3)703-(652-x)=566
652-x=703-566=137
652-x=137
x=652-137
x=515
875-(x-761) = 328
x-761 = 875-328
x-761 = 547
x = 547+761
x = 1 308
(143+x)-358 = 419
143+x = 419+358
143+x = 777
x = 777-143
x = 634
703-(652-x) = 566
652-x = 703-566
652-x = 137
x = 652-137
x = 515
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Пошаговое объяснение:
1)875-(x-761)=328
x-761=875-328
x-761=547
x=547+761=1308
2)(143+x)-358=419
143+x=419+358
143+x=777
x=777-143=634
3)703-(652-x)=566
652-x=703-566=137
652-x=137
x=652-137
x=515
Пошаговое объяснение:
875-(x-761) = 328
x-761 = 875-328
x-761 = 547
x = 547+761
x = 1 308
(143+x)-358 = 419
143+x = 419+358
143+x = 777
x = 777-143
x = 634
703-(652-x) = 566
652-x = 703-566
652-x = 137
x = 652-137
x = 515