matematika 45-mavzu

assalomu alaykum. mavzu: 3 xonali sonlarni nomlanishi va yozilishi yondosh mavzu: shifokorlar va hamshiralar 100+100+40= 3-misol 6 yuzl. 3 birl =603 2 yuzl. 9 birl.=209 1 yuzl. 4 o’nl.=140 7 yuzl. 2 o’nl.=720 782=700+80+2 658=600+50+8 413=400+10+3 520=500+20 500+60=5 yuzl. 6 o’nl. 0 birl. 100+30=1 yuzl. 3 o’nl. 0 birl. 600+60=6 yuzl. 6 o’nl. 0 birl. 900+70=9 yuzl. 7o’nl. 0 birl. 4-misol =470 =407 =47 5-tenglama 400+x=408 700+y=706 x=408-400 y=706-700 x=8 y=6 tek: 400+8=408 700+6=706 408=408 706=706 5-tenglama 300+a=310 200+b=280 a=310-300 b=280-200 a=10 b=80 tek: 300+10=310 200+80=280 310=310 280=280 5-tenglama m+40=640 n+2=802 m=640-40 n=802-2 a=600 n=800 tek: 600+40=640 800+2=802 640=640 802=802 6-masala jami-87 nafar o’. 1-kun-29 nafar o’. 2-kun-? 5 nafar ko’p o’. qoldi-? nafar o’. ye: ...

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