It is long the first piece = 6 cm that makes one second lengths of the second piece. length of the third piece is one third lengths of the second piece .nachnt these pieces

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6х2 = 12 cm - length of the second piece 12:3 = 4 cm - length of the third piece 1otr - 6 cm that made 1/2 2otr 2otr - 3otr-Makes 1/3 are long 2_otr to Find 1 2 and 3 wiped 1/2 - it a half means the 2otr =6:1/2=6*2=12 and 3 piece made 1/3 2 pieces are long the Fraction from number is multiplication action. 3otr =12*1/3=4 Answer: 6; 4; 12.
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