During a food drive, a school collected 217 cans of peas and 186 cans of corn. The problem 217 - 186 = ? can be used to find how many more cans of peas were collected than cans of corn. Fill in the blanks to explain how to regroup when solving the problem.
Since ______ tens cannot be subtracted from 1 ten, regroup 2 hundreds
as _____ hundred and 10 tens. Then combine all the tens in the top number for a total of _____ tens. The school collected _____ more cans of peas than cans of corn.