Risolvi 12-2(7-4)^2div4 | Microsoft Math Solver

Calcola

\frac{1 5}{2} = 7.5

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Procedura della soluzione

12 - 2 (7 - 4)^{2} \div 4

Sottrai

4

da

7

per ottenere

3

.

12 - \frac{2 \times 3 ^{2}}{4}

Calcola

3

alla potenza di

2

e ottieni

9

.

12 - \frac{2 \times 9}{4}

Moltiplica

2

e

9

per ottenere

18

.

12 - \frac{1 8}{4}

Riduci la frazione

\frac{1 8}{4}

ai minimi termini estraendo e annullando

2

.

12 - \frac{9}{2}

Sottrai

\frac{9}{2}

da

12

per ottenere

\frac{1 5}{2}

.

\frac{1 5}{2}

Scomponi in fattori

\frac{3 \cdot 5}{2} = 7 \frac{1}{2} = 7.5

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Quiz

5 problemi simili a:

12 - 2 (7 - 4)^{2} \div 4

Problemi simili da ricerca Web

How do you evaluate

(4 - 7)^{2} \div (7 - 6)^{3}

https://socratic.org/questions/how-do-you-evaluate-4-7-2-div-7-6-3

(4 - 7)^{2} = 9

(7 - 6)^{3} = 1

9 \div 1 = 9

How do you find the value of

[6 - (12 - 8)^{2}] \div 5

https://socratic.org/questions/how-do-you-find-the-value-of-6-12-8-2-div5

- 2

Explanation: This is all one term, but there are different operations being done. Start with the innermost brackets, then work outwards. Each new color shows the next step.

[6 - ((12 - 8))^{2}] \div 5

How do you evaluate

(a^{2} \div 4 b) + c

given a=12, b=9, c=4?

https://socratic.org/questions/how-do-you-evaluate-a-2div4b-c-given-a-12-b-9-c-4

8

a^{2} \div 4 b + c = \frac{a ^{2}}{4 b} + c

Substitute the given values into the expression

\Rightarrow \frac{( 1 2 ) ^{2}}{4 \times 9} + 4

How do you evaluate the expression

2 (8 - 4)^{2} - 10 \div 2

https://socratic.org/questions/how-do-you-evaluate-the-expression-2-8-4-2-10-2

27

Explanation: There are 2 terms - work out each one separately. Brackets, powers,the multiply and divide. Add and subtract in the last line.

2 ((8 - 4))^{2} - (10 \div 2)

How do you simplify

(8 - 4)^{2} + 8 \div 4

https://socratic.org/questions/how-do-you-simplify-8-4-2-8-div-4

18

Explanation: There are 2 terms. Each will simplify to a single answer which can be added or subtracted in the last step. Within each term: brackets are done first, then powers ...

How do you evaluate

(12 + 28 - 4) \div 6 + 3^{2}

https://socratic.org/questions/how-do-you-evaluate-12-28-4-div-6-3-2

15

Explanation: Laws: 1) First "()", Second power/sqrtroot, Third times or divided, Forth plus or minus. 2) evaluate from left to right. 3)

x^{2} = x \cdot x

Condividi

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Copia

Copiato negli Appunti

12-\frac{2\times 3^{2}}{4}

Sottrai 4 da 7 per ottenere 3.

12-\frac{2\times 9}{4}

Calcola 3 alla potenza di 2 e ottieni 9.

12-\frac{18}{4}

Moltiplica 2 e 9 per ottenere 18.

12-\frac{9}{2}

Riduci la frazione \frac{18}{4} ai minimi termini estraendo e annullando 2.

\frac{15}{2}

Sottrai \frac{9}{2} da 12 per ottenere \frac{15}{2}.

Problemi analoghi

4 - 3 \times 6 + 2

(4 - 3) \times 6 + 2

4 - 3 \times (6 + 2)^{2}

\frac{4 - 3}{6} + 2^{2}

5 - 4 (7 - 9 (5 - 1)) \times 3^{3} - 4

12 - 2 (7 - 4)^{2} \div 4

\frac{( 4 - 3 ) + ( 1 + 2 ) ^{2}}{6 + ( 7 - 5 )}