qavsli va qavssiz ifodalar 1-soat

farg`ona shahar 34-maktabi boshlang`ich sinf o`qituvchisi rahbaroy soyibnazarovaning “qavsli va qavssiz ifodalar” mavzusiga tayyorlagan taqdimoti vazifani tekshiramiz 6-misol 70 + 15 - 30 = 85 – 30 = 55 95 – 40 + 15 = 55 + 15 = 70 48 : 8 x 6 = 6 * 6 = 36 3 * 8 : 4 = 24 : 4 = 6 1-misol 28 – (10 – 2) = 3 * (8 : 2) = (4 + 2) * 2 = 28 – 8 = 20 3 * 4 = 12 6 * 2 = 12 23 23 17 11 6 6 yechish: 15 + (15 + 8) = 15 + 23 = 38 (ta) javob: bilimdonlar 38 ta savolga …

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