Math, asked by animeshbabudas2019, 5 months ago

2. সংখ্যারেখার সাহায্যে যােগ কর : a) (+9) + (+5)
b)(
3. বিপরীত সংখ্যার সূত্র প্রয়ােগ করে বিয়ােগ কর : a) (32) – (42)
4 সবল কর

Answers

Answered by alimuls

1

Answer:

(+9)+(+5)=14

(32)-(42)=-10

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