វិធីបូកចំនួនទសភាគនិងចំនួនគត់

គណនៈ $3.5 + 7$ គឺ:

• $10.5$

• $11.5$

• $9.5$

• $10.0$

គណនៈ $8.9 - 4$ គឺ:

• $4.9$

• $5.9$

• $4.5$

• $6.9$

គណនៈ $6.25 + 3$ គឺ:

• $8.25$

• $9.25$

• $10.25$

• $7.25$

គណនៈ $10.6 - 5$ គឺ:

• $4.6$

• $5.6$

• $6.6$

• $5.5$

គណនៈ $7.35 + 8$ គឺ:

• $15.35$

• $14.35$

• $16.35$

• $13.35$

គណនៈ $9 - 3.2$ គឺ:

• $5.8$

• $6.2$

• $7.8$

• $6.8$

គណនៈ $12.48 + 4$ គឺ:

• $16.48$

• $15.48$

• $17.48$

• $16.38$

គណនៈ $20.84 - 5$ គឺ:

• $15.84$

• $14.84$

• $16.84$

• $15.94$

គណនៈ $13.5 + 6$ គឺ:

• $19.5$

• $18.5$

• $20.5$

• $19.0$

គណនៈ $17.2 - 8$ គឺ:

• $8.2$

• $9.2$

• $10.2$

• $7.2$