costeapostica4 costeapostica4

23-04-2020
Mathematics

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The risultate please

The risultate please class=

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PollyP52 PollyP52

23-04-2020

Answer:

See below in bold.

Step-by-step explanation:

√(16 * 49)

= √16 *√49

= 4*7 = 28.

√(225 : 9)

= √225 : √9

= 15:3.

√(0.81) = 0.9.

√(441/25)

= √441/√25

= 21/5.

√(7056 : 36*9

= 84: 6*3

= 84:18

= 14:3

√(5^2 * 2^2)

= 5 * 2

= 10.

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