21,12,2021

buxoro viloyat vobkent tuman 11-umumta`lim maktabi boshlang’ich sinf o’qituvchisi akramova kamolaning 3-sinf matematika fanidan tayyorlagan taqdimoti mavzu : mustahkamlash timsohchalarga yordam bering! 1-topshiriq 2-topshiriq og‘zaki ko‘paytiring: 280 ∙ 5 360 ∙ 5 740 ∙ 5 920 ∙ 5 3-topshiriq 74:2=37 364:2=182 546:3=182 4568:4=1142 3-topshiriq 51:3=17 726:2=4 783:3=261 8724:4=2181 4-topshiriq toshkent metrosida birinchi kunda 2390 dona jeton, ikkinchi kuni 1195 dona jeton sotildi. ikkinchi kuni sotilgan jetonlar birinchi kunda sotilgan jetonlarning qancha qismini tashkil etadi? yechish: 2390-1195=1195 (ta) j javob:1195 ta jeton 5-topshiriq 170 + a = 869 c – 841 = 108 a=869-170 c=108+841 a=699 c=949 t: 170+699=869 949 – 841 = 108 5-topshiriq 760 – b = 463 2 · x = 860 b=760-463 x=860:2 b=297 x...

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