Răspuns :

Andra1306id

Răspuns:

27:5=5,4. 5,4x5=27

75:9=8,(3) 8,(3)x9=75. 8,(3)-asta inseamna opt virgula perioada 3

15:2=7,5. 7,5x2=15

33:6=5,5. 5,5x6=33

26:4=6,5. 6,5x4=26

29:6=4,8(3) 4,8(3)x6=29. 4,8(3)-patru virgula opt perioadă 3

28:5=5,6. 5,6x5=28

42:5=8,4. 8,4x5=42

58:7=8,(285714) 8,(285714)x7=58

35:8=4,375. 4,375x8=35

Amalia4857id

Răspuns:

27:5 = 5 rest 2

proba 5•5+2=25+2=27

29:6=4 rest 5

proba 6•4+5=24+5=29

75:9=8 rest 3

proba 9•8+3=72+3=75

28:5=5 rest 3

proba 5•5+3=25+3=28

15:2= 7 rest 1

proba 2•7+1=14+1=15

42:5=8 rest 2

proba 5•8+2=40+2=42

33:6=5 rest 3

proba 5•6+3=30+3=33

58:7=8 rest 2

proba 7•8+2=56+2=58

26:4=6 rest 2

proba 4•6+2=24+2=26

35:8=4 rest 3

proba 8•4+3=32+3=35

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