Page 98 - NUMINO Challenge_M1
P. 98
Problem solving
1 Find all 2-digit numbers that satisfy the given Key Point
conditions. 145
235
505
The sum of the tens place and ones place is 5.
It is a greater number than 40.
2 Find the 3-digit number that makes the The first condition
shows that the sum
following true. Note that , , and are all of the hundreds digit
and tens digit is 4.
different.
4
Numbers 95
1 Find all 2-digit numbers that satisfy the given Key Point
conditions. 145
235
505
The sum of the tens place and ones place is 5.
It is a greater number than 40.
2 Find the 3-digit number that makes the The first condition
shows that the sum
following true. Note that , , and are all of the hundreds digit
and tens digit is 4.
different.
4
Numbers 95
