7- sinf algebra kitob yechimi

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9:53 < —_7- et algebrakitob.. [@ s-6-sinfiards. o'rganilgan mavzularni = | 6 tog to'tbuchaknin boy 8 sm ga tng. eni bo'ydan .5 sm oao. to'y'ri to'rburchakning yuzini toping takrorlash 7, tezi to'rtburchakning yuzi 20,25 dm? ga, eni 3,24 dm ga teng, shu to'g'ri to'rtburchakning perimetrini toping. avia. o*quvchi! siz. 5—6- sinflarda natural sonlar, oddiy za 8, avtomobil 100km masofiga $1 benzin saraydl, bu amo- onli kasrlar, ratsional sonlar ustida to'rt amalga doir misol va — mobil: 50km; 60km; 70km; 80kms 120 km; 250 km; masalalarni yechgansiz, $—6-sinflarda matematikadan olgan — 360km yo'lga qancha benzin sarflaydi? bilimlaringizni yodga solish magsadida sizga bir nechta , mashglar taklif etamiz, 9, sayyoh yo'lning < gismini o'tdi, hisoblab o'r, yo'lning 1. ,xalq bilan mulogot va inson manfaatlari* yilida qurilgan yarmiga yetishi uchun yana 9 km yurishi kerak ebal, say zamonaviy uylar shahrimizga yanada ko'rk bag'ishladi, yoh jami necha kilometr yo'l yurishni mo'ljallagan’ yangi qurilgan ko'p …
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12. bug'doyning namligi 23% edi. u queitlach, namligi 12% 4, tenglamani_ yeching: ‘ga tushdi, bug‘doyning massasi necha foizga kamaydi? ue u zla”, = v tadbiror leva 2-nav mola soi, jami $400 so'm db bob foyda gildi. 1-nav molning narxi 120000 so'm edi, tad- birkor uni 15% foydasiga sotdi, 2- nav moldan 20% foyda kodi, 2-nav molning narxi necha so'm? ikkala pam mol- nj sotib, tadbirkor necha foiz foyda ko'rgan’? 2) ty32:2=(t2418):3 4b: wise i 5, ahmad velosipedd soatiga 10,8 km pe bilan | soat- 14, to to'tburchak asosining ola 2046, viola 15 minut yo" yurdi, so'ngra soatiga 12,8 km tezlik bilan 95 6 op, unin yuzi necha foiz oad? 2,5 soat yo'l yurdi. ahmad jami necha kilometr yo'l yur- gan? 15, tori to'nburchak asosining uunligi 10%, balandligi 20% kamaytirisa, uning yuzi necha foiz kamayadi? ieni = =— | 16, ala bali sns; 2) (-t54-204(-3)+(-210i(-1), uzo, 5 5s (4,991 4 s95) …
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2-(3,14-24) 2. soni ifodaning giymatin toping a (t3-s} {i 3. fut 1) 8; 2) 0; 3) 1; 4) -n ga teng bir nechta sonli ifoda yozing 4, tenglik to'gtimi: 29-4 oy 7 mas s14, » = digs ase 5 20415 +0,28 499-691 3915 923 soni tenlik shaklida uoniv (5—6): 5.1) $a § sonar yigtindsi$ va 7 sonlar ayirmasiga tng; 2)40 va 0,03 sonlari ko‘paytmasi 6 sonining 5 ga bo'linma- siga teng, 6. 1) 10 va -2 sonlariayirmasining ikkilangani shu sonlar vit uch marta ata 2) 2va 6 sonar uchi uchlangani shu sonlar v paytmasidan ikki mana orti,
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9:53 < —_7- et algebrakitob.. [@ s-6-sinfiards. o'rganilgan mavzularni = | 6 tog to'tbuchaknin boy 8 sm ga tng. eni bo'ydan .5 sm oao. to'y'ri to'rburchakning yuzini toping takrorlash 7, tezi to'rtburchakning yuzi 20,25 dm? ga, eni 3,24 dm ga teng, shu to'g'ri to'rtburchakning perimetrini toping. avia. o*quvchi! siz. 5—6- sinflarda natural sonlar, oddiy za 8, avtomobil 100km masofiga $1 benzin saraydl, bu amo- onli kasrlar, ratsional sonlar ustida to'rt amalga doir misol va — mobil: 50km; 60km; 70km; 80kms 120 km; 250 km; masalalarni yechgansiz, $—6-sinflarda matematikadan olgan — 360km yo'lga qancha benzin sarflaydi? bilimlaringizni yodga solish magsadida sizga bir nechta , mashglar taklif etamiz, 9, sayyoh yo'lning < gismini o'tdi, hisoblab o'r, yo'lning 1. ,xalq bilan mulogot va …

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