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1) 2 · 1 = 2 ÷ 2 = 1
3 2 6 2 3
2) 1 · 2 = 2 ÷ 2 = 1
4 7 28 2 14
3) 2 · 6 = 12 ÷ 12 = 1
3 20 60 12 5
4) 1 · 1 = 1
8 2 16
5) -1 · 3 = -3
2 5 10
6) -1 · -1 = 1
3 3 9
7) 1 · 3 = 3 ÷ 3 = 1
9 8 72 3 24
8) 2 · 4 = 8
9 3 27
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1) 2 ÷ 1 = 2 · 3 = 6 ÷ 3
= 2
9 3 9 1 9 3 3
2) 1 ÷ -2 = 1 · -5 = -1
5 5 5 2 2
3) 2 ÷ 3 = 2 · 7 = 14
9 7 9 3 27
4) 1 ÷ 1= 1 · 4 = 4
9 4 9 1 9
5) 3 ÷ 1 = 3 · 6 = 18 = 9
2 6 2 1 2
6) 1 ÷ 1 = 1 · 5 = 5 = 1
5 5 5 1 5
7) 3 ÷ 2 = 3 · 7 = 21 ÷ 7
= 3
7 7 7 2 14 7 2
8) 3 ÷ 5 = 3 · 2 = 6 ÷ 2
= 3
4 2 4 5 20 2 10
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