alleryꯃꯍꯩꯔꯣꯏ 20ꯅꯥ ꯆꯥꯡꯆꯠꯇꯥ ꯄꯔꯤꯈꯥꯒꯤ ꯁ꯭ꯀꯣꯔ 18; 8ꯅꯥ ꯆꯥꯡꯆꯠꯇꯥ 15 ꯂꯩ, ꯂꯦꯃꯍꯧꯔꯤꯕꯥ ꯃꯍꯩꯔꯣꯏꯁꯤꯡꯒꯤ ꯆꯥꯡꯆꯠꯇꯥ ꯁ꯭ꯀꯣꯔ ꯑꯗꯨ ꯈꯉꯗꯣꯀꯎ꯫
Aꯑꯣꯏꯒꯅꯤ꯫
21 ꯃꯥꯔꯛ ꯇꯧꯕꯥ ꯌꯥꯏ꯫
Bꯑꯣꯏꯒꯅꯤ꯫
19 ꯃꯥꯔꯛ ꯇꯧꯕꯥ ꯌꯥꯏ꯫
Cꯑꯣꯏꯒꯅꯤ꯫
22 ꯃꯥꯔꯛ ꯇꯧꯕꯥ ꯌꯥꯏ꯫
Dꯑꯣꯏꯒꯅꯤ꯫
20 ꯃꯥꯔꯛ ꯂꯩ꯫
Answer & Solution
Correct answer: D. ꯑꯣꯏꯒꯅꯤ꯫
20 ꯃꯥꯔꯛ ꯂꯩ꯫
ꯑꯣꯏꯒꯅꯤ꯫
ꯂꯦꯃꯍꯧꯔꯤꯕꯥ ꯃꯍꯩꯔꯣꯏ ꯇꯔꯥꯅꯥ ꯆꯥꯡꯆꯠꯇꯥ (20 × 18 − 8 × 15) ÷ 12 = 20 ꯃꯥꯔꯛ ꯑꯣꯏ꯫
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