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b)2x8 1/3=2x25/3=50/3=16 2/50=16 1/25
c)8x3 2/9=8x29/9=232/9=25 7/9
d)2 7/8x3=23/8x3=69/8=8 5/8
e)4 2/5x3=22/5x3=66/5=13 1/6
bardzo proste
xD