1-amaliy mashg'ulot. Murakkab songa bo‘linish alomati. Arifmetikaning asosiy teoremasi. Berilgan sonlarning eng katta umumiy bo’luvchisi va eng kichik umumiy karralisini topish algoritmi

1 Hisoblang.


2. Ayirmani toping.

3. Hisoblang.

4. Ayirmani toping.



5. Hisoblang.

6. Kasrning qiymati 40 dan qanchaga kam?

7. Ko’paytmani hisoblang


8. Ifodani hisoblang.



9. Hisoblang.


“Butun sonlar va ular ustida amallar” mavzusida topshiriqlar.

Amal komponentlari va natijasi orasidagi bog’lanishlardan foydalanib quyidagi tenglamalarni yeching.

1) 180-{[(30∙x+10):5-15]∙4+30}:2=155

2) 384-{[(12:x+18)∙2-12]:3+24}∙3=294

3) 246-{[(32+28:x):9+26]∙4+26}∙2=292

4) 504-{[(x+12∙4)∙2-30]:15+86}∙3=234

5) {[(12∙x+12):4+35]∙5-120}:26+150=155

6) {[(18∙x+14):2+75]∙2-180}:4+165=170

7) {[(16+2∙x)∙4+20]:5-160}:7+180=160

8) {[(160-3∙x):10+90]∙3-180}:6+180=200

9) {[130+(25+3∙x)∙2]:4+120}:7+120=140

10) {[(260-13∙x):5+21]∙4-140}:5+120=140