Page 26 - NUMINO_WB_2A

009-P3-2

1. Find the number that satisfies the conditions.

Each digit is a number out of 2, 4, 6, and
7, and no 2 digits are the same.
The number is greater than 640 and less
than 820.
The difference between the digit in the
hundreds place and the digit in the tens
place is the digit in the ones place.

2. Find the number that satisfies the conditions.

The digit in the ones place is greater
than 8.
The sum of the digit in the tens place
and the digit in the hundreds place is
the number in the ones place.
If you subtract the digit in the tens
place from the digit in the hundreds
place, you get 1.