Nambala magawo magawo ndi zitsanzo

M'bukuli, tikambirana za 8 zoyambira za kugawa kwa manambala achilengedwe, kutsagana nawo ndi zitsanzo kuti timvetsetse bwino za chiphunzitsocho.

Timasangalala

Nambala yogawa katundu

Katundu 1

Kugawa kwa chiwerengero chachilengedwe palokha ndikofanana ndi imodzi.

ndi: = 1

zitsanzo:

  • 9:9 = 1
  • 26:26 = 1
  • 293:293 = 1

Katundu 2

Ngati nambala yachilengedwe yagawidwa ndi imodzi, zotsatira zake zimakhala nambala yomweyo.

ndi: 1 =a

zitsanzo:

  • 17:1 = 17
  • 62:1 = 62
  • 315:1 = 315

Katundu 3

Pogawa manambala achilengedwe, lamulo losinthira silingagwiritsidwe ntchito, lomwe ndi lovomerezeka .

ndi :b≠b:a

zitsanzo:

  • 84 : 21 ≠ 21 : 84
  • 440 : 4 ≠ 4 : 440

Katundu 4

Ngati mukufuna kugawa chiŵerengero cha manambala ndi nambala yoperekedwa, ndiye kuti muyenera kuwonjezera quotient yogawa chidule chilichonse ndi nambala yoperekedwa.

(a + b): c = ndi: c +b ndi

Sinthani katundu:

c: (a + b) = c: ndi c:b

zitsanzo:

  • (45 + 18) : 3 = 45 : 3 + 18: 3
  • (28 + 77 + 140) : 7 = 28 : 7 + 77 : 7 + 140 : 7
  • 120 : ( 6 + 20 ) = 120 : 6 + 120: 20

Katundu 5

Pogawa kusiyana kwa manambala ndi nambala yoperekedwa, muyenera kuchotsa quotient kugawa subtrahend ndi nambala yoperekedwa kuchokera ku quotient kugawa minuend ndi nambala iyi.

(a-b): c = ndi: c-b :c

Sinthani katundu:

zashuga) = c: ndi c:b

zitsanzo:

  • (60-30) : 2 = 60:2-30:2
  • (150 – 50 – 15) : 5 = 150 : 5 – 50 : 5 – 15 : 5
  • 360 : ( 90 - 15 ) = 360:90-360:15

Katundu 6

Kugawa chiwerengero cha manambala ndi chimodzi mwazofanana ndi kugawa chimodzi mwazinthu ndi nambala iyi, ndikuchulukitsa zotsatira ndi zina.

(a ⋅ b): c = (a: c) ⋅ b = (b: c) ⋅ a

Ngati nambala yomwe ikugawidwa ndi yofanana ndi chimodzi mwazinthu:

  • (a ⋅ b) : a = b
  • (a ⋅ b) : b = a

Sinthani katundu:

c: (a ⋅ b) = zashuga = c:b ndi

zitsanzo:

  • (90 ⋅ 36) : 9 = (90 : 9) ⋅ 36 = (36 : 9) ⋅ 90
  • 180: (90 ⋅ 2) = 180: 90:2 = 180: 2:90

Katundu 7

Ngati mukufuna quotient ya kugawa manambala a и b gawani ndi nambala c, zikutanthauza kuti a ikhoza kugawidwa b и c.

(a: b): c = ndi: (b ⋅ c)

Sinthani katundu:

ndi: (b:c) = (a: b) ⋅ c = (a ⋅ c): b

zitsanzo:

  • ( 16:4 ) : 2 = 16: (4 ⋅ 2)
  • 96 : ( 80 : 10 ) = (96 : 80) ⋅ 10

Katundu 8

Ziro zikagawidwa ndi nambala yachilengedwe, zotsatira zake zimakhala ziro.

0 ndi =0

zitsanzo:

  • 0:17 = 0
  • 0:56 = 56

Zindikirani: Simungathe kugawa nambala ndi ziro.

Siyani Mumakonda