যদি '+' মানে 'x','-' মানে '+', 'x' মানে '÷' এবং '÷' মানে '-' হয়, তাহলে মান নির্ণয় করুন; \(6-9+8\times3\div20=......\)
A. 6
B. 10
C. 2
D. 12
সঠিক উত্তরঃ
D.
12
Explanation:
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