̰2019-2020ѧ꼶ѧѧпԾII
:________ ༶:________ ɼ:________
СѣһʱѧϰɹһҼɣһ!
һ ա (8⣻8)
1. 1ֱ֣д
255=________ 246=________ 305=________ 183=________ 51=________ 366=________ 33=________ 66= ________ 43=________ 2. 1֣52֣________________ 3. 1֣. 19(9)(10)(1)
99________________________ 4. 1֣һ10ԪԻ________2Ԫ
5. 1֣________ +1 =1
6. 1֣5+5+5+5=________________
9+9+9+9+6=________________+________=________________-________ 7. 1֣һжֻС?
1 ҳ 9 ҳ
= 8. 1֣
151+5________ 52________ 252+5________ 53________ 354+5________ 55=________
㡣 (1⣻1)
9. 1֣һ
33= 25= 28= 59= 67= 497= ʽ㡣 (1⣻3)
10. 3֣ʽ 194-29+34 23+68 3100-25+15 463£30-21
ġ ȽϴС (1⣻1)
11. 1֣A. B. ܲ 1________
2 ҳ 9 ҳ
19= 48=
C. IJ
2ٵ________
塢 ж϶Դ (5⣻5)
12. 1֣ж
17887õͬһھ 286Ƕٵʽ86 358ĺ85ĺȣ
4ͬļӣԸó˷㣮 13. 1֣ж϶Դ 575712
14. 1֣6ͬĺ͵6 15. 1֣1623=162+162+162=486 16. 1֣4+4+4+4дɳ˷ʽ44
ַڷֽͿɫʾʽ (1⣻2)
17. 2֣8ˮһ˶Ǯ
ߡ ͼʽ (3⣻3)
3 ҳ 9 ҳ
18. 1֣0κ˶________1κ˶________ 19. 1֣ЬЬǮ
20. 1֣ӷʽ ˷ʽ
ˡ ⡣ (4⣻5)
21. 1֣ٳԭ32Ϸ15ˣ18ˣڻжˣ
22. 2֣65ʼDZÿ˷һ֪32ˣŮ25ˣʣٱ 23. 1̵֣90ϣȥ78˽65̵һжٸ?
24. 1֣һжͬѧ ʽ________ ________
4 ҳ 9 ҳ