若
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去分母得:2x-2m=3x-9,将x=5代入得:10-2m=15-9,
解得:m=2;
去分母得:x+2=2x+4,
解得:x=2,
经检验x=2是分式方程的解.
故答案为:2;2
若
|
去分母得:2x-2m=3x-9,将x=5代入得:10-2m=15-9,
解得:m=2;
去分母得:x+2=2x+4,
解得:x=2,
经检验x=2是分式方程的解.
故答案为:2;2
完形填空。 | ||||
Dear Ann, It was my birthday last Sunday. A lot of my friends came 1 and we had a wonderful party. It is a pity that you 2 come, and you missed such a nice party. Now let me send you some photos and 3 you about my party. 4 my party, Maria recited a poem ofLi Bai's. Michael 5 a Chinese song, Kangkang performed kung fu and Steve performed Beijing Opera. Look 6 the pictures. They are very beautiful. 7 do you think of our performilnces? I also 8 many beautiful presencs. Maria gave a lovely Teddy Bear 9 me. I like it very much. Mom 10 a birthday cake for me. We danced, sang, ate and drank. We really had a good time at the party. I hope you can come next year. Yours, Sally | ||||
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