85. Arvuta. Sobita.
Keera telefon laiupidi.
![](https://astrablobs.blob.core.windows.net/kitcontent/3483a42f-c061-4f45-af6c-08f78cc9c2be/7cbaa7f7-a836-4119-b4e5-daa07cfa7d40/4d1674c3-7818-4efe-bb5f-e12f2cc70b7d_m.png)
![](https://astrablobs.blob.core.windows.net/kitcontent/3483a42f-c061-4f45-af6c-08f78cc9c2be/967dbbc9-0314-4cf8-93b6-1cad44adf017/a7161549-10e2-4620-93f7-318f5e7f2993_m.png)
![](https://astrablobs.blob.core.windows.net/kitcontent/3483a42f-c061-4f45-af6c-08f78cc9c2be/7b65e14d-6430-4998-80d9-024e8537f13e/731c4c25-6e8e-496f-90ca-d8f6475f8bf9_m.png)
![](https://astrablobs.blob.core.windows.net/kitcontent/3483a42f-c061-4f45-af6c-08f78cc9c2be/fdbaa9f8-4d8b-4ab9-acca-6621f9cdb334/f432e4c0-d8c4-4597-ae80-b06f4e1078d9_m.png)
- 13 – 2
- 17 – 5
- 14 – 3
- 15 – 1
- 18 – 2
- 18 – 4
- 19 – 3
- 16 – 4
86. Lahenda ülesanne.
![](https://astrablobs.blob.core.windows.net/kitcontent/3483a42f-c061-4f45-af6c-08f78cc9c2be/d8186a7d-7ae9-4030-a312-2f26d8fab112/6a9e6e1f-f69e-46cc-94de-59c73bdaf7cd_m.png)
Isa püüdis 15 kala.
Ema keetis neljast kalast suppi.
Mitu kala jäi järele?
88. Sobita ülesanne ja joonis.
Keera telefon laiupidi.
![](https://astrablobs.blob.core.windows.net/kitcontent/3483a42f-c061-4f45-af6c-08f78cc9c2be/23f115cc-a83d-4ef4-8898-d87bff555287/cf8b2eb0-dc94-45f3-b05d-841475a0269d_m.png)
Arvuta.
1 | 6 | – | 4 | = | ||||
6 | – | 4 | = | |||||
1 | 5 | – | 2 | = | ||||
5 | – | 2 | = |
92. Arvuta.
19 – 1 =
19 – 7 =
18 – 5 =
17 – 2 =
15 – 4 =
18 – 6 =
17 – 3 =
19 – 5 =
16 – 3 =
14 – 2 =
18 – 4 =
17 – 6 =
![](https://astrablobs.blob.core.windows.net/kitcontent/3483a42f-c061-4f45-af6c-08f78cc9c2be/6856b05c-ccb9-4392-8e81-91017d09ef88/584ba913-b8c2-402d-ad0a-1b7279b07ebd_m.png)
Keera telefon laiupidi.
Lahutamis-ülesandes nimetan arve nii:
18 | – | 2 | = | 16 |
vähendatav | vähendaja | vahe |
93. Koosta ülesanne. Leia vahe.
Keera telefon laiupidi.
Vähendatav | Vähendaja | Ülesanne | Vahe |
18 | 7 | ||
19 | 6 | ||
17 | 5 |
94. Lahenda ülesanne.
![](https://astrablobs.blob.core.windows.net/kitcontent/3483a42f-c061-4f45-af6c-08f78cc9c2be/7be226ee-da6f-432b-b581-395299c67459/bf5d75ad-c589-432b-8ca8-097f05eaaad0_m.png)
Kastis oli 18 pätsi leiba.
Müüja pani 6 leiba riiulile.
Mitu leiba on nüüd kastis?