The Wang family has a refrigerator with a power of 125 watts. During the two days when the whole family goes out, only the refrigerator works automatically and intermittently (1) The electricity consumption of refrigerator in two whole days; 0 one two seven three Figure 7 (2) The actual working time of refrigerator

The Wang family has a refrigerator with a power of 125 watts. During the two days when the whole family goes out, only the refrigerator works automatically and intermittently (1) The electricity consumption of refrigerator in two whole days; 0 one two seven three Figure 7 (2) The actual working time of refrigerator

Current table number - original table number × 1000 △ 125 = working hours