Uyga vazifa. 4-5– misol va masala.
4-misol.
14 824 : 436=34 57 342 : 114 =503 356 · 802=285 512
92 232 : 427=216 66 447 : 321=207 604 · 520=314 080
5-misol.Katakchalar o‘rniga >, <, yoki = belgilaridan mosini qo‘ying:
7 km 046 m > 460 m 32 020 kg =32 t 020 kg
7*1000m+46 m>460m 32 020 kg=32*1000kg+20kg
7 046 m > 460 m 32 020 kg=3 020 kg
Ko‘p xonali sonni uch xonali songa yozma bo‘lishni
tekshirish bilan yechishni mustahkamlash
1-misol.Bo‘lish qanday bajarilganini tushuntiring:
Uyga vazifa. 5-6– misol va masala.
5-misol.
936 : 117=8 872 : 218=4 2 562 : 427=6 7 254 : 806=9
6-misol. Tenglama tuzib yeching:
Agar 1 873 ni noma’lum songa kamaytirsak,227 hosil bo‘ladi.
2) Agar noma’lum sonni 60 marta kamaytirsak,137 hosil bo‘ladi.
1)1873-x=227 2)x:60=137
X=1873-227 x=137*60
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