alleryAꯅꯥ 10 ꯅꯨꯃꯤꯠꯁꯤꯡꯗꯥ ꯑꯃꯁꯨꯡ Bꯅꯥ 15 ꯅꯨꯃꯤꯠꯁꯤꯡꯗꯥ ꯊꯕꯛ ꯑꯃꯥ ꯇꯧꯕꯥ ꯌꯥꯏ꯫ ꯄꯨꯟꯅꯥ ꯊꯕꯛ ꯇꯧꯃꯤꯟꯅꯗꯨꯅꯥ ꯃꯈꯣꯌꯅꯥ ꯃꯁꯤ ꯂꯣꯏꯁꯤꯜꯂꯤ:
A5 ꯅꯨꯃꯤꯠꯁꯤꯡ꯫
B7.5 ꯅꯨꯃꯤꯠꯁꯤꯡ꯫
C6 ꯅꯨꯃꯤꯠꯁꯤꯡ꯫
D12.5 ꯅꯨꯃꯤꯠꯁꯤꯡ꯫
Answer & Solution
Correct answer: C. 6 ꯅꯨꯃꯤꯠꯁꯤꯡ꯫
1. Fraction ꯈꯨꯗꯤꯡꯃꯛ ꯅꯨꯃꯤꯠ ꯑꯃꯗꯥ ꯂꯣꯏꯁꯤꯅꯕꯒꯥ ꯂꯣꯌꯅꯅꯥ ꯊꯕꯛ ꯇꯧ꯫
2. ꯅꯣꯡꯃꯗꯥ ꯊꯕꯛꯀꯤ ꯁꯔꯨꯛ ꯇꯔꯥꯅꯤꯄꯥꯜ ꯑꯃꯥ ꯑꯦꯅꯥ ꯇꯧꯏ ꯑꯃꯁꯨꯡ ꯕꯤꯅꯥ ꯁꯔꯨꯛ ꯇꯔꯥꯅꯤꯄꯥꯜ ꯑꯃꯥ ꯇꯧꯏ꯫
3. ꯃꯈꯣꯌꯅꯥ ꯄꯨꯟꯅꯥ 1/10 + 1/15 = 3/30 + 2/30 = 5/30 ꯇꯧꯏ, ꯃꯁꯤ ꯅꯣꯡꯃꯗꯥ 6ꯁꯨꯕꯥ ꯁꯔꯨꯛ ꯑꯃꯅꯤ꯫
4. ꯃꯔꯝ ꯑꯗꯨꯅꯥ ꯊꯕꯛ ꯄꯨꯝꯅꯃꯛ ꯂꯣꯏꯁꯤꯅꯕꯗꯥ ꯅꯨꯃꯤꯠ 6 ꯆꯪꯏ꯫
5. 12.5 ꯐꯪꯅꯕꯥ ꯑꯦꯚꯥꯔꯦꯖ 10 ꯑꯃꯁꯨꯡ 15 ꯑꯁꯤ ꯀ꯭ꯂꯥꯁꯤꯛ ꯑꯦꯔꯥꯔꯅꯤ; ꯃꯤꯑꯣꯏ ꯑꯅꯤ ꯄꯨꯟꯅꯥ ꯆꯠꯃꯤꯟꯅꯕꯅꯥ ꯃꯈꯣꯌ ꯑꯃꯈꯛꯇꯗꯒꯤ ꯍꯦꯟꯅꯥ ꯌꯥꯡꯅꯥ ꯆꯠꯀꯗꯕꯅꯤ꯫
_ꯁꯣꯔꯁ: ꯁꯤꯂꯦꯕꯁ ꯃꯦꯊꯁ, Ch 11 ‘ꯗꯥꯏꯔꯦꯛꯇ ꯑꯃꯁꯨꯡ ꯏꯟꯕꯔꯁ ꯄ꯭ꯔꯣꯄꯣꯔꯁꯟ’, S11.3 ꯏꯅꯚꯥꯔꯁ ꯄ꯭ꯔꯣꯄꯣꯔꯁꯟ_
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