Question

ayuda por favor
A-
$(20 - 5 \times 3) {}^{2} + \sqrt{ {10}^{2} } - 19 + {8}^{0}$
B-
$\sqrt[3]{17 - {3}^{2} } + 24 \div (3 \times 5 - 11) - 2$
C-
$( {6}^{3} - {2}^{4} ) \div {5}^{2} + \sqrt{4 \times {3}^{2} - 11}$
D-
$\sqrt[3]{5 \times {10}^{2} + 3 \times {2}^{2} - }( {3}^{3} + 3) \div 5$


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Answer 1

A

(20-5x3)²+/10²-19+8⁰

(25-15)²+10-19+1

5²+10-19+1

25+10-19+1

17

B

³/17-3² +24÷(3x5-11)-2

³/17-9 +24÷(15-11)-2

³/17-9 +24÷4-2

³/17-9 +6-2

³/8 -4

2+4

6

C

(6³-2⁴)÷5²+/4x3²-11

(6³-16)÷5²+/4x3²-11

6³ - 16 + /36-11

5²

216 -16 +/25

25

200 + 5

25

8+5

13

D

³/5x10²+3x2² -(3³-3)÷5

³/(5x5²+3)x2² -(27+3)÷5

³/(5³+3)x2² -30÷5

³/(125+3)x2² -6

³/128x2² -6

³/2⁷x2² -6

³/2⁹ -6

2³-6

8-6

2

/ : raíz