[{"id": "emjgb5", "text": "", "content": [{"type": "content/math", "position": 0, "content": "\\Large\\mathrm Z", "is_multiline": false}], "text_styles": [], "block_styles": []}, {"id": "7fi36c", "text": "", "content": [{"type": "content/math", "position": 0, "content": "\\Large\\mathrm A", "is_multiline": false}], "text_styles": [], "block_styles": []}, {"id": "w5ca9i", "text": "", "content": [{"type": "content/math", "position": 0, "content": "\\Large\\mathrm {A - Z}", "is_multiline": false}], "text_styles": [], "block_styles": []}, {"id": "uv422n", "text": "", "content": [{"type": "content/math", "position": 0, "content": "\\Large\\mathrm {A + Z}", "is_multiline": false}], "text_styles": [], "block_styles": []}] \Large\mathrm{\text{Сколько протонов входит в состав ядра\ \ } _Z^AX}