Mining at home

1. It depends on the power of your equipment, that is, how many watts. It also depends on the running time. For example, the air conditioner will stop after it is turned on for a while, and then it will run after it is hot. According to your electricity price, the air conditioner will run for about one yuan an hour.

2. That's enough

3. Residents use electricity at a step price. The more they use, the more expensive it is. It's different in every place.

4. 0.8 * 2400 = 1920 yuan, so your electricity bill is 1920 yuan.

5. The reading of this meter is 2047.55 degrees. If the electricity per degree is ￥ 0.80, then
2047.55 x 0.80
so you have to pay ￥ 1638.04

6. 40 yuan

7. The accurate current meter reading is 1023.15
when you use it from 10210, it's actually 1021.0
about 2.1 kwh, 2.1x0.8 = about 1.7 yuan.

8. According to the meaning of the title:
79 × 0.8 = 63.2 yuan

9. 8 Mao = 0.8 yuan
the total price is equal to the unit price * quantity
that is: the total price is 0.8 * 105 = 84 yuan
over!

10. The electricity bill does feel a bit high. Why is the electricity charge for rental housing more than 81 cents? Isn't the price of electricity fifty-eight cents for normal domestic use?