4-sinf yozma

4-sinf matematika olimpiada yozma ish 1.fermadagi tovuq va sigirlarning boshlari soni 54ta ,oyoqlari soni esa 156 ta.fermadagi tovuqlar sonini toping? 2.hisoblang: 100*40 30:2+16*12-128:8=? 3.tenglama yeching: (200+15*8+32x)-8x=6*10*8 4.hisoblang: 5. to’g’ri to’rtburchakning yuzi 125 ga teng bo’lib,bo’yi 5cm ga teng.to’g’ri to’rtburchakning perimetrini toping? 4-sinf matematika olimpiada yozma ish 1.fermadagi tovuq va sigirlarning boshlari soni 54ta ,oyoqlari soni esa 156 ta.fermadagi tovuqlar sonini toping? 2.hisoblang: 100*40 30:2+16*12-128:8=? 3.tenglama yeching: (200+15*8+32x)-8x=6*10*8 4.hisoblang: 5. to’g’ri to’rtburchakning yuzi 125 ga teng bo’lib,bo’yi 5cm ga teng.to’g’ri to’rtburchakning perimetrini toping?

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