Solution and Method
1.
35
/ \
7 5
2.
63
9 7
/
3 3
3.
99
3 33
3 11
Answer:
=7 × 5
=3 × 3 × 7
=3² × 7
=3 × 3 × 11
=3² × 11
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Answers & Comments
Solution and Method
1.
35
/ \
7 5
2.
63
/ \
9 7
/
3 3
3.
99
/ \
3 33
/ \
3 11
Answer:
1.
=7 × 5
2.
=3 × 3 × 7
=3² × 7
3.
=3 × 3 × 11
=3² × 11