ա)

5•√4•3

2•2=4

5•2•3=30

բ)

2√9+3√16

3•9=9

4•4=16

2•3+3•4=18

գ)√13-3•3

3•3=9

13-9=4

√4=2

դ)

√7²-26:2

26:2=13

7²=49

49-13=36

√36=6

ե)

1/3√5²+22:2

22:2=11

5²=25

25+11=36

6•6=36

1/3•6=2

զ)

3√0,64-5√1,21

0,8•0,8=0,64

3•0,8=2,4

1,1•1,1=1,21

5•1,1=5,5

2,4-5,5=-3,1

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ա)

√2(1/4)

2(1/4)=9/4

√9/4=3/2

բ)

√1(7/9)

1(7/9)=16/9

√16/9=4/3

գ)

√1(9/16)

1(9/16)=25/16

√25/16=5/4

դ)

√5(4/9)

5(4/9)=49/9

√49/9 = 7/3

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