269. Märgi õiged võrdused.
Vihje
- 8 + 8 = 2 ⋅ 8
- 8 + 8 + 8 + 8 + 8 = 4 ⋅ 8
- 8 + 8 + 8 = 3 ⋅ 8
- 8 + 8 + 8 + 8 = 4 ⋅ 8
- 8 + 8 + 8 + 8 + 8 + 8 + 8 = 6 ⋅ 8
- 8 + 8 + 8 + 8 + 8 + 8 + 8 + 8 = 8 ⋅ 8
- 8 + 8 + 8 + 8 + 8 + 8 = 6 ⋅ 8
- 8 + 8 + 8 + 8 + 8 + 8 + 8 + 8 + 8 + 8 = 9 ⋅ 8
- 8 + 8 + 8 + 8 + 8 + 8 + 8 + 8 + 8 = 6 ⋅ 8
273. Võrdle (<, >, =).
3 ∙ 74 ∙ 8
4 ∙ 42 ∙ 8
8 ∙ 66 ∙ 8
7 ∙ 75 ∙ 8
6 ∙ 43 ∙ 8
5 ∙ 37 ∙ 8
7 ∙ 9 9 ∙ 8
2 ∙ 910 ∙ 8
6 ∙ 6 8 ∙ 8
274. Lohista klotsid sobivasse karpi.
Vihje
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Kirjuta avaldised vihikusse. Arvuta.
277. Ühenda võrdse vastusega korrutised.
- 1 ⋅ 8
- 2 ⋅ 8
- 3 ⋅ 8
- 4 ⋅ 8
- 5 ⋅ 8
- 8 ⋅ 1
- 8 ⋅ 2
- 8 ⋅ 3
- 8 ⋅ 4
- 8 ⋅ 5
- 6 ⋅ 8
- 7 ⋅ 8
- 8 ⋅ 8
- 9 ⋅ 8
- 10 ⋅ 8
- 8 ⋅ 6
- 8 ⋅ 7
- 8 ⋅ 8
- 8 ⋅ 9
- 8 ⋅ 10