M’buku lino, tiona kuti mawu oti munthu ndi ndani ndi ofanana n’chiyani, titchula mitundu yake, komanso tipereka zitsanzo kuti timvetse bwino.
Timasangalala
Tanthauzo la Chidziwitso ndi Kufotokozera
Umunthu ndi masamu ofanana omwe zigawo zake ndi zofanana.
Mawu awiri a masamu zofanana zofanana (mwanjira ina, ndi ofanana) ngati ali ndi mtengo wofanana.
Mitundu yodziwika:
- Chiwerengero Mbali zonse ziwiri za equation zimakhala ndi manambala okha. Mwachitsanzo:
- 6 + 11 = 9 + 8
- 25 ⋅ (2 + 4) = 150
- Zenizeni - chizindikiritso, chomwe chimakhalanso ndi zilembo (zosintha); ndizowona pazikhalidwe zilizonse zomwe amatengera. Mwachitsanzo:
- 12x + 17 =
15x - 3x + 16 + 1 - 5 ⋅ (6x + 8) =
30x +40
- 12x + 17 =
Chitsanzo cha vuto
Dziwani kuti ndi ziti mwa zofanana zomwe zili:
- 212 + x =
2x - x + 199 + 13 - 16 ⋅ (x + 4) =
16x +60 - 10 – (-x) + 22 =
10x +22 - 1 – (x – 7) =
-x ndi 6 - x2 + 2x = 2x3
- 15 - 32 =
152 + 2 ⋅ 15 ⋅ 3 – 32
Yankho:
Zodziwika ndizoyamba ndi zinayi zofanana, chifukwa pazikhalidwe zilizonse x mbali zonse ziwiri zidzatenga mfundo zofanana.