nazorat ishi 16

i variant 1)bo`yi 5 cm, eni 4 cm bo`lgan to`g`ri to`rtburchak chizing .uning yuzi va perimtrini toping 2)ifodalang 4 kv/cm = ___kv/mm 6 kv/dm =___kv/cm 3 kv/m =___kv/cm 3)hisoblang 3 h – 5min= 24 min x 8= 4) soatlarda ifodalang 2 soat 20 minut= 1 soat 45 minut= 5) to`g`ri, o`tkir,o`tmas burchak chizing va nomlarini yozing 6) yil fasllarini doiraviy diagrammada tasvirlang 7) to`g`ri kasrlarni o`nli kasr ko`rinishida ifodalang 3/10 = 7/10= 5/10= 9/10= 2/100= 6/100= 4/100= 8/100= 8) noto`g`ri kasrni avval aralash kasr, keyin o`nli kasr ko`rinishida ifodalang 45/10= 64/10= 78/10= 546/100= 298/100= 329/100= 9) amallarni bajaring 6422 – 24 x ( 372 : 12)= 2678 : (506 -480) +395= i variant 1)bo`yi 5 cm, eni 4 cm bo`lgan …

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