初一数学实数计算题附答案.doc

实数计算题练习
1 ?16? ．149 22???54 2． ?????3??27? 3. 9?1? 4.
2511 ?? 5. 53 ?? 6.
2 11????6 7.
??24?? 19?1? 8.
327 3?? 33???125?2? 9.
1 327???36?2 10. 4 19 ?1?16?3 11.
327 2 2169?? 3????2?1??3 12.
3??5123??3 ?33?3?23 13. 2 11 2013????????15 14.
42 ?4336?23? 15.
?? ?35?5? 16.
???? ??2?233?3322 17.
1

?3?2?3 18.
3144125?36?2 19.
?35?655? 20.
22?? 321100? ?? 2 ?? 3?527??2?2?? 22.
19 3???15 23.
10016?? 233664??4??1=
．24 7 1003????1??5?2??3=
25. 9 1241 3??1?6? 26.
31254 101 ???121?122 27.
3274 0?n? 28.
2222??3??5413 29.
21?? 3?? 3????427?3 30. ?? 2??02013???? 3?????32014?127 31.
01?? ?2014?1??2?8?3 32. ?? 2??13 3?144?10004??? 33.
22 631 3??1???027? 34.
3 6416 2

761 3?184???3?1???1 35.
33864 ??3?1?53?323?223?32? 36.
1252?? 2?? ?5???5???2 37.
3?? 85?? 2 ??3?32?3?22?3 38.
255 2??2???4??34?? 39.
332 ?3?33?3?1?6? 40.
101 2?? 33??1????2??27?343?? 41.
33278 23????2?9?11??125?040x2x?316x?? 44. 42. 43.




6133???? 3 1?5?x?4512x2??1???12x 47. 45. 46. 64



3?? 32325x????62x101?2x? 50. 49. 48. 4



3?? 23322?????54?2x