The box of this topic is incomplete. According to the meaning of the topic, the guess box should be marked with "×", that is, the original topic is "According to the formula of 12×36×9, make up a math problem that conforms to the actual situation"

Based on this, you can write the following mathematical problems that meet the requirements:

Hongxing village hired an excavator to dig canals. This excavator can dig 36 meters an hour and work 9 hours a day. Twelve days later, the excavator dug through the canal. How many meters of canals does Hongxing Village need to dig?

Hongxing village hired an excavator to dig canals. The excavator master works 9 hours a day, and the hourly wage is 36 yuan. Twelve days later, the excavator dug through the canal. How much does Hongxing Village need to pay the excavator master?

Xiao Pang likes candy very much. A box of candy, 9 yuan. Xiao Pang buys 36 boxes of candy on average every month. Excuse me, how much does Xiao Pang spend on candy a year?

Xiao Pang likes candy very much. There are 36 pieces in a box of candy. Xiao Pang eats an average of 9 boxes of candy every month. Excuse me, how much sugar does Xiao Pang eat a year?