Page 74 - NUMINO Challenge_L2

Problem solving

Key Point

1 Group three numbers with and that

have a sum of the following numbers.

Pieces

Sum: 9 Find all the possible
13547 ways for three
26351 numbers to add up
51452 to 9.
57931
63824 Find all the possible
ways for three
Sum: 10 numbers to add up
18644 to 10.
23362
58271 71Operations
24553
72614