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012_G3U02_WB_CA_˙—» ¿º 2011.4.5 2:48 PM ˘ ` 20 PDF_In 2540DPI 150LPI T
012-P3-2
1. Find all the 4-digit numbers that satisfy the conditions below.
It is greater than 3,000 and less than 4,000.
It does not include 0 in any digit.
The tens digit is 3 greater than the thousands digit.
The ones digit is 3 times greater than the hundreds digit.
2. Find the 4-digit number that satisfies all the conditions below.
It is greater than 4,600 and less than 5,200.
The sum of the thousands digit and the hundreds digit is less than 6.
The ones digit is 2 less than the thousands digit.
The sum of the thousands digit and the ones digit is equal to the
sum of the hundreds digit and the tens digit.
012-P3-2
1. Find all the 4-digit numbers that satisfy the conditions below.
It is greater than 3,000 and less than 4,000.
It does not include 0 in any digit.
The tens digit is 3 greater than the thousands digit.
The ones digit is 3 times greater than the hundreds digit.
2. Find the 4-digit number that satisfies all the conditions below.
It is greater than 4,600 and less than 5,200.
The sum of the thousands digit and the hundreds digit is less than 6.
The ones digit is 2 less than the thousands digit.
The sum of the thousands digit and the ones digit is equal to the
sum of the hundreds digit and the tens digit.
