Question

বিপরীত সংখ্যার সূএ প্রয়োগ করে বিয়োগ কর (-15) - (-21).​

Answer 1

Answer:

(-15)-(-21)

-15+21

6

Step-by-step explanation:

Hope it helps.......

Answer 2

Step-by-step explanation:

(-15)- (-21)

=(+15) - (+21)

=15-21

= - 6

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