Răspuns :

Răspuns:

Explicație pas cu pas:

a:14=6 rest 3

a= 14x6+2

a= 87

V: 87:14= 6 rest 3

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77:e= 2 rest 17

2e+17=77

2e= 77-17

e= 60

e=30

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V: 77:30= 2 rest 17

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72:b= 5 rest 2

5b+2=72

5b= 72-2

5b= 70

b= 70:5

b= 14

V: 72:14= 5 rest 2

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f:56= 1 rest 25

f= 56x1+25

f= 56+25

f= 81

V: 81:56= 1 rest 25

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cx27 =81

c= 81:27

c= 3

V: 3x27=81

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17xg =68

g= 68:17

g= 4

V: 17x4= 68

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d:22= 3 rest 20

d= 22x3+20

d= 66+20

d= 86

V: 86:22= 3 rest 20

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h:31 = 3rest 5

h= 31x3+5

h= 93+5

h= 98

V: 98:31 =3 rest 5

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V= verificare

Explicație pas cu pas:

a:14=6 r 3. 72:b=5 r 2. c*27=81.

a=14*6+3. b=(72-2):5. c=81:27

a=84+3=87. b=70:5=14. c=3

d:22=3 r 20. 77:e=2 r 17. f:56=1 r 25

d=22*3+20. e=(77-17):2. f=56*1+25

d=66+20=86. e=60:2=30. f=81

17*g=68. h:31=3 r 5

g=68:17. h=31*3+5

g=4. h=93+5=98