6又1/3—(X+1.3)=2又1/3
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6又1/3—(X+1.3)=2又1/36又1/3—(X+1.3)=2又1/36又1/3—(X+1.3)=2又1/36(1/3)—(X+1.3)=2(1/3)x=6(1/3)—1.3-2(1/3)x=4
6又1/3—(X+1.3)=2又1/3
6又1/3—(X+1.3)=2又1/3
6又1/3—(X+1.3)=2又1/3
6(1/3)—(X+1.3)=2(1/3)
x=6(1/3)—1.3-2(1/3)
x=4-1.3
x=2.7
X+1.3=4
x=2.7