Câu hỏi của Hà Hồng Minh Chu

Question

27:22+54:53.24-3.25

⭐Hannie⭐ · Accepted Answer

`2^7 : 2^2 + 5^4 : 5^3 . 2^4 - 3 . 2^5``= 2^(7-2) + 5^(4-3) . 16- 3 .32``=2^5 + 5.16-96``= 32+80-96``=112-96``=16`Câu trả lời: `2^7 : 2^2 + 5^4 : 5^3 . 2^4 - 3 . 2^5``= 2^(7-2) + 5^(4-3) . 16- 3 .32``=2^5 + 5.16-96``= 32+80-96``=112-96``=16`

kodo sinichi · Answer

`2^7 : 2^2 + 5^4 : 5^3 . 2^4 - 3.2^5``= 2^5 + 5 . 16 - 3.32``= 32 + 5 . 16 - 3.32``= 32.(1-3) + 80``= 32 . (-2) + 80``= (-64) + 80``= 16`Câu trả lời: `2^7 : 2^2 + 5^4 : 5^3 . 2^4 - 3.2^5``= 2^5 + 5 . 16 - 3.32``= 32 + 5 . 16 - 3.32``= 32.(1-3) + 80``= 32 . (-2) + 80``= (-64) + 80``= 16`

a) 2³ – 5³ : 5² + 12.2²	b) 5[(85 – 35 : 7) : 8 + 90] – 50
c) 2.[(7 – 3³ : 3²) : 2² + 99] – 100	d) 2⁷ : 2² + 5⁴ : 5³ . 2⁴ – 3.2⁵
e) (3⁵ . 3⁷) : 3¹⁰ + 5.2⁴ – 7³: 7	f) 3².[(5² – 3) : 11] – 2⁴ + 2.10³
g) (7²⁰⁰⁵ + 7²⁰⁰⁴) : 7²⁰⁰⁴	h) (5⁷ + 7⁵).(6⁸ + 8⁶).(2⁴ – 4²)
i) (7⁵ + 7⁹).(5⁴ + 5⁶).(3³.3 – 9²)	j) [(5².2³) – 7².2) : 2].6 – 7.2⁵

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