Răspuns :

Andreisilesid

Răspuns:

a)x=10×2:5=4

b)x=8:2×9

c)3

X:5=36:4. X=36:4×5=45

Răspuns:

5×X=10×2

5X=20

X=4

X:9=8:2

X:9=4

X=9×4

X=36

12:4=9X

3=9:X

X=9:3

X=3

3×3=X:8

9=X:8

X=9×8

X=72

X:5=36:4

X:5=9

X=9×5

X=45

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