66. Märgi õiged võrdused.
Vihje
Keera telefon laiupidi.
- 3 + 3 + 3 + 3 = 4 ⋅ 3
- 3 + 3 = 3 ⋅ 2
- 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 = 10 ⋅ 3
- 3 + 3 + 3 = 3 ⋅ 3
- 3 + 3 + 3 + 3 + 3 + 3 + 3 = 6 ⋅ 3
- 3 + 3 + 3 + 3 + 3 = 5 ⋅ 2
- 3 + 3 + 3 + 3 + 3 + 3 = 6 ⋅ 3
- 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 = 8 ⋅ 3
- 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 = 8 ⋅ 3
75. Ühenda võrdse vastusega korrutised.
- 1 ⋅ 3
- 2 ⋅ 3
- 3 ⋅ 3
- 4 ⋅ 3
- 5 ⋅ 3
- 3 ⋅ 1
- 3 ⋅ 2
- 3 ⋅ 3
- 3 ⋅ 4
- 3 ⋅ 5
- 6 ⋅ 3
- 7 ⋅ 3
- 8 ⋅ 3
- 9 ⋅ 3
- 10 ⋅ 3
- 3 ⋅ 6
- 3 ⋅ 7
- 3 ⋅ 8
- 3 ⋅ 9
- 3 ⋅ 10