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小升初总复习数学归类讲解及训练(上含答案)

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ing : The document was created with Spire.PDF for .NET.\rqjr3. 14 X 3 X 15 = 141.3 ?ŠP5Q 142 ?ŠP5\r7žŸŽ0 ¡„‘¢£?%wuRG¤g?Œ~¥¦§`¨\r1Ÿ`¨?©ª? g g.\rM S ,¬ U\r2Ÿ`¨?©ªŽ­?¢£‰jr??ŠP5\r®0`¨MU\rpjr3. 14 X 34-2 2 = 7. 065 ?ŠP5\rqjr9.42 X 2 = 18. 84 ?ŠP5\r‰jr7.065 X 2 + 18. 84 = 32. 97 ?ŠP5\r®3`¨ST\rpjr3. 14 X 44-2 2 = 12. 56 ?ŠP5\rqjr12.56 X 5 = 62.8 ?ŠP5\r‰jr12.56 X 2 + 62. 8 = 87. 92 ?ŠP5\r80„‘¯¢°?pjv2?25.125?t?4 5?±6¯¢°^v²p³´h¢µ\r¶?Š5”‹¢µ20·¸?0$”‹·¸¢µ\rpjr25. 12 + 3. 14 + 2 = 4 5\r3. 14 X 4 2 = 50. 24 ?Š5\rqjr25.12 X 4 = 100. 48 ?Š5\r‰jr50. 24 + 100. 48 = 150. 72 ?Š5\r¢µ¹º 150. 72 X 20 = 3014. 4 ·¸

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