allery13 মিটাৰ উচ্চতাৰ পৰা এটা লিফ্ট 38 মিটাৰ তললৈ নামি যায়। চূড়ান্ত উচ্চতা?
A51
B25
C−51
D−25
Answer & Solution
Correct answer: D. −25
ডাঙৰ সংখ্যাটো বিয়োগ কৰিলে 13 − 38 = −25 পোৱা যায়।
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