g`ofurova zilolaxon matematika

namangan viloyati uychi tumani 4-sonli umumiy o`rta ta`lim maktabi o`qituvchisi g`ofurova zilolaxon sinf:3 fan: matematika darsning oltin qoidalari o’zaro hurmat ahillik aniqlik faollik o’ng qo’l qoidasi intizom mavzu:tenglamaga olib keladigan masalalar baholash qoniqarli yaxshi a’lo 1-masala berilgan yechish 1-mashina-324km 324+126=450 2-mashina -126km ortiq 1211-x=324+450 jami-1211 km 1211-x=774 orasi -? km x=1211-774 x=437 javob: 437km 1972+x:7=2129 1224-x:6=858 x:7=2129-1972 x:6=1224-858 x:7=157 x:6=366 x=157:7 x=366:6 x=21 x=61 j:21 j:61 tenglamadagi x ostidagi sonni toping x +12=x+x+x+x x-4x=12 3x =12 x=4 x+12=x+x+x+x+x x -5x=12 4x = 12 x=3 dam olish daqiqasi. bir, ikki.. olti yetti yetti bola shunda ekan, davra qurib o'ynar ekan. 3 – masala. harfli ifoda tuzing bor edi topish kerak ...

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