ꯑꯣꯏꯒꯅꯤ꯫ ꯏꯚꯥꯂꯨꯑꯦꯠ ꯇꯧꯕꯥ: (−12)[11 + {7 × (−3)}] ÷ [4{13 − (−3) × (−6)}] ꯍꯥꯌꯕꯁꯤꯅꯤ꯫

ꯑꯣꯏꯒꯅꯤ꯫ 1 ꯍꯥꯌꯅꯥ ꯀꯧꯏ꯫ ꯅ꯭ꯌꯨꯃꯔꯦꯇꯔ: 7 × (−3) = −21, 11 − 21 = −10, (−12) × (−10) = 120 ꯍꯥꯌꯅꯥ ꯂꯧꯕꯥ ꯌꯥꯏ꯫ 2 ꯍꯥꯌꯅꯥ ꯀꯧꯏ꯫ ꯗꯦꯅꯣꯃꯤꯅꯦꯇꯔ: (−3) × (−6) = 18, 13 − 18 = −5, 4 × (−5) = −20 ꯍꯥꯌꯅꯥ ꯂꯧꯕꯥ ꯌꯥꯏ꯫ 3 ꯍꯥꯌꯅꯥ ꯀꯧꯏ꯫ 120 ÷ (−20) = −6. _ꯁꯣꯔꯁ: ꯑꯥꯔ.ꯑꯥꯔ.ꯕꯤ.ꯒꯤ ꯒ꯭ꯔꯨꯞ D ꯁꯤ.ꯏ.ꯑꯦꯟ.-02/2018 ꯄꯤ.ꯋꯥꯏ.ꯀ꯭ꯌꯨ., Q.78._