allery20,000 ꯑꯁꯤ ꯆꯍꯤ ꯈꯨꯗꯤꯡꯒꯤ ꯀꯝꯄꯥꯎꯟꯗ ꯇꯧꯔꯕꯥ 8%ꯗꯥ 2 ꯆꯍꯤꯁꯤꯡꯒꯤ ꯑꯣꯏꯅꯥ ꯂꯧꯏ꯫ ꯀꯝꯄꯥꯎꯟꯗ ꯏꯟꯇꯔꯦꯁ꯭ꯠ ꯑꯁꯤ:
A3,200
B3,456
C4,320
D3,328
Answer & Solution
Correct answer: D. 3,328
1. ꯆꯍꯤ ꯑꯃꯒꯤ ꯏꯟꯇꯔꯦꯁ꯭ꯠ ꯑꯁꯤ 20000 = 1600ꯒꯤ ꯆꯥꯗꯥ 8ꯅꯤ, ꯃꯔꯝ ꯑꯗꯨꯅꯥ ꯁꯦꯅꯐꯝ ꯑꯁꯤ 21600 ꯑꯣꯏꯔꯀꯏ꯫
2. ꯆꯍꯤ ꯑꯅꯤꯒꯤ ꯏꯟꯇꯔꯦꯁ꯭ꯠ ꯑꯁꯤ ꯑꯅꯧꯕꯥ ꯁꯦꯅꯐꯝ ꯑꯗꯨꯗꯥ ꯂꯧꯏ, ꯑꯔꯤꯕꯥ ꯁꯦꯅꯐꯝ ꯑꯗꯨꯗꯥ ꯂꯧꯗꯦ꯫
3. ꯑꯗꯨꯅꯥ ꯃꯁꯤ 21600 = 1728ꯒꯤ ꯆꯥꯗꯥ 8ꯅꯤ꯫
4. ꯑꯄꯨꯅꯕꯥ ꯏꯟꯇꯔꯦꯁ꯭ꯠ ꯑꯁꯤ 1600 + 1728 = 3328ꯅꯤ꯫
5. 3200 ꯑꯁꯤ ꯏꯆꯝ ꯆꯝꯕꯥ ꯏꯟꯇꯔꯦꯁ꯭ꯇꯅꯤ, ꯑꯃꯁꯨꯡ 128ꯒꯤ ꯈꯦꯠꯅꯕꯥ ꯑꯁꯤ ꯑꯍꯥꯅꯕꯥ ꯆꯍꯤꯒꯤ ꯏꯟꯇꯔꯦꯁ꯭ꯇꯇꯥ ꯐꯪꯈꯤꯕꯥ ꯏꯟꯇꯔꯦꯁ꯭ꯠ ꯑꯗꯨ ꯇꯁꯦꯡꯅꯥꯅꯤ꯫
_ꯁꯣꯔꯁ: ꯁꯤꯂꯦꯕꯁ ꯃꯦꯊꯁ, Ch 7 ‘ꯀꯝꯄꯥꯔꯤꯡ ꯀ꯭ꯕꯥꯟꯇꯤꯇꯤꯁꯤꯡ’, S7.4 ꯀꯝꯄꯥꯎꯟꯗ ꯏꯟꯇꯔꯦꯁ꯭ꯠ_
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