3-sinf matematika asatova nodira
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buxoro viloyati buxoro tuman 35-umumta`lim maktabi boshlangâich sinf oâqituvchisi asatova nodiraning matematika fanidan dars taqdimoti darsning mavzusi: tarkibli masalalar (mustahkamlash) 113-114-betlar tarkibli masala nima? tarkibli masala-yechimida 2 va undan ortiq amal va ifodalar bilan bajariladigan masalalar 5km 1 soatda 20km 1 soatda 60km 1 soatda 120km 240km -?soatda yech:1)240:5=48s 2)240:20=12s 3)240:60=4s 4)240:120=2s j:piyoda 48s,velosiped12s,mototsikl4s, avtomobil 2s 1-masala 4597:2=2298(5q) 9139:3=3046(3q) 6327:4=1581(3q) 3553:5=710(6q) 7155:2=3557(5q) 5245:3=1748(3q) 3458:4=864(5q) 6779:5=1355(8q) 2-misol:qoldiqli boâlishni bajaring va tekshiring 1-bolakay-90cm 2-bolakay-70cm 3-bolakay-80cm 4-bolakay-60cm 3-masala ð ñð´ 1 1 2 3 4 90 70 80 60 ð ñð´ 2 1 2 3 4 ð ñð´ 3 1...
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