3-ishta nshyaf

3-sinflar matematika olimpiada yozma ish 1.otabek sotuvchiga 12000so’m uzatdi va “mana shu umumiy daftaringizdan 5ta bering “dedi.sotuvchi unga 2000so’m qaytdi.daftarning narxi necha so’m ekan? 2.hisoblang: 21+22+23+24+25+26+27+28+29=? 3.tenglamani yeching: 11(x+8)=8*33 4.hisoblang: + =? 2dm 5.to’rtburchak yuzini toping? 18cm 3-sinflar matematika olimpiada yozma ish 1.otabek sotuvchiga 12000so’m uzatdi va “mana shu umumiy daftaringizdan 5ta bering “dedi.sotuvchi unga 2000so’m qaytdi.daftarning narxi necha so’m ekan? 2.hisoblang: 21+22+23+24+25+26+27+28+29=? 3.tenglamani yeching: 11(x+8)=8*33 4.hisoblang: + =? 2dm 5.to’rtburchak yuzini toping? 18cm

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