alleryꯑꯣꯏꯒꯅꯤ꯫ ꯏꯚꯥꯂꯨꯑꯦꯠ ꯇꯧꯕꯥ: 66 ÷ [67 − {43 − (17 − 117 ÷ 9 × 4)}] = ?
A11
B−6
C−11
D6
Answer & Solution
Correct answer: B. −6
ꯑꯣꯏꯒꯅꯤ꯫
1 ꯍꯥꯌꯅꯥ ꯀꯧꯏ꯫
ꯈ꯭ꯕꯥꯏꯗꯒꯤ ꯃꯅꯨꯡꯒꯤ ꯑꯣꯏꯕꯥ: 117 ÷ 9 = 13, ꯃꯗꯨꯒꯤ ꯃꯇꯨꯡꯗꯥ × 4 = 52;
17 − 52 = −35 ꯑꯣꯏꯕꯥ ꯌꯥꯏ꯫
2 ꯍꯥꯌꯅꯥ ꯀꯧꯏ꯫
ꯃꯊꯪꯒꯤ ꯕ꯭ꯔꯦꯀꯦꯠ: 43 − (−35) = 78;
ꯑꯗꯨꯗꯒꯤ 67 − 78 = −11 ꯑꯣꯏꯒꯅꯤ꯫
3 ꯍꯥꯌꯅꯥ ꯀꯧꯏ꯫
66 ÷ (−11) = −6.
_ꯁꯣꯔꯁ: ꯑꯥꯔ.ꯑꯥꯔ.ꯕꯤ.ꯒꯤ ꯒ꯭ꯔꯨꯞ D ꯁꯤ.ꯏ.ꯑꯦꯟ.-02/2018 ꯄꯤ.ꯋꯥꯏ.ꯀ꯭ꯌꯨ., Q.22._
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