Zamkatimu
M'bukuli, tikambirana za 8 zoyambira za kugawa kwa manambala achilengedwe, kutsagana nawo ndi zitsanzo kuti timvetsetse bwino za chiphunzitsocho.
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.
Sinthani katundu:
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.
Sinthani katundu:
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.
Ngati nambala yomwe ikugawidwa ndi yofanana ndi chimodzi mwazinthu:
- (a ⋅ b) : a = b
- (a ⋅ b) : b = a
Sinthani katundu:
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.
Sinthani katundu:
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.