Xiaohong household electricity: 10506- 10439=67 (kWh),
Xiaoming's household electricity:11933-11825 =108 (kWh);
Answer: 10 Xiaohong's household electricity was 67 kwh, and Xiaoming's household electricity was 108 kwh.
(2) The question is: How much more electricity does Xiao Ming's family pay than Xiao Hong's?
( 108-67)×0.56
=4 1×0.56,
=22.96 yuan.
A: Xiaoming's family pays 22.96 yuan more for electricity than Xiaohong's.