allery15 ꯅꯝꯕꯔꯒꯤ ꯆꯥꯡꯆꯠꯇꯥ 12 ꯑꯣꯏ꯫ ꯑꯍꯥꯅꯕꯥ 8 ꯆꯥꯡꯆꯠꯇꯥ 11 ꯑꯃꯁꯨꯡ ꯑꯔꯣꯏꯕꯥ 8 ꯆꯥꯡꯆꯠꯇꯥ 14꯫ 8th ꯅꯝꯕꯔ ꯑꯁꯤ:
A20
B18
C22
D24
Answer & Solution
Correct answer: A. 20
1. ꯃꯁꯤꯡ 15 ꯄꯨꯝꯅꯃꯛꯀꯤ ꯑꯄꯨꯅꯕꯥ ꯑꯁꯤ 15 x 12 = 180ꯅꯤ꯫
2. ꯑꯍꯥꯅꯕꯥ 8 ꯑꯁꯤ ꯑꯄꯨꯅꯕꯥ 8 x 11 = 88ꯅꯤ꯫
3. ꯑꯔꯣꯏꯕꯥ 8ꯒꯤ ꯑꯄꯨꯅꯕꯥ 8 x 14 = 112꯫
4. ꯍꯥꯌꯔꯤꯕꯥ ꯀꯥꯡꯂꯨꯞ ꯑꯅꯤ ꯑꯁꯤ ꯍꯥꯄꯆꯤꯜꯂꯀꯄꯅꯥ 88 + 112 = 200 ꯄꯤ, ꯑꯗꯨꯕꯨ ꯃꯁꯤꯅꯥ ꯃꯁꯤꯡ 15 ꯈꯛꯇꯒꯤ ꯑꯣꯏꯅꯥ ꯄꯣꯖꯤꯁꯟ 16 ꯀꯥꯎꯟꯇ ꯇꯧꯏ꯫
5. 8ꯁꯨꯕꯥ ꯃꯁꯤꯡ ꯑꯁꯤ ꯑꯅꯤꯔꯛ ꯀꯥꯎꯟꯇ ꯇꯧꯔꯕꯥ ꯑꯗꯨꯅꯤ, ꯃꯔꯝ ꯑꯗꯨꯅꯥ ꯃꯁꯤ 200 - 180 = 20ꯒꯥ ꯃꯥꯟꯅꯩ꯫
_ꯁꯣꯔꯁ: ꯁꯤꯂꯦꯕꯁ ꯃꯦꯊꯁ, ꯆꯦ 13 ‘ꯁ꯭ꯇꯦꯇꯤꯁ꯭ꯇꯤꯛꯁ’, ꯑꯦꯁ13.2 ꯒ꯭ꯔꯨꯞ ꯇꯧꯔꯕꯥ ꯗꯦꯇꯥꯒꯤ ꯃꯤꯟ_
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