DAU COROANA! VA ROG URGENT
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Răspuns:
186 × 3 + n = 710
558 + n = 710
n = 710 - 558
n = 152
256 × 2 + n = 617
512 + n = 617
n = 617 - 512
n = 105
n + 135 × 6 = 900
n + 810 = 900
n = 900 - 810
n = 90
n + 235 × 3 = 838
n + 705 = 838
n = 838 - 705
n = 133