matematika 2-sinf

qambarova saida namangan viloyati uychi tumani 26-maktab boshlang’ich sinf o’qituvchisi matematika 2-sinf mavzu: 230+160 ko’rinishidagi misollar (184-185-betlar ) uy vazifasini tekshirish: (184-bet. 6-misol) 658 654 427 472 527 158 314 341 480 480 570 507 > 7-masala yechish : 24:3=8 javob: 8 metr gazlama qirqib olingan . bor edi - 24 metr gazlama qirqib olindi – 3 dan bir qismi necha metr gazlama qirqib olingan ? 260+120= (200+100)+(30+60)=390 yuzliklar yuzliklarga, o’nliklar o’nliklarga qo’shiladi. 1. misolning yechilishini tushuntiring. 230 + 160 = 200 30 100 60 3 9 0 2-misol (100+100)+(40+30)=270 140+130 = 260+120 = 340+250 = 420+170 = (200+100)+(60+20)=380 (300+200)+(40+50)= 590 (400+100)+(20+70)=270 3-masala xo’jalikdan tegirmonga 240 kg bug’doy, 120 kg arpa olib kelindi.tegirmonga ha...

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