3. 4ڴ͵۵Сɡ[㲦] 仰Сء
5
2019-2020ѧ˽̰꼶²ĩѧԾ
÷ һ ܷ һѡ
1.λСλ A.10 B.1 C.99 D.100
2.ġѧ飬Сõ飬СõIJ飬 ôСõǣ A.
B. ѧ
C.
3.ҹ ͼǣ A.
B.
C.
4.ʱ˶ǣ A. ƽ
B. ת
C.
5.Уǣ A. 6084
B. 6804
C. 6840
6.Сͬѧ25________ѧαԼ18_________ 7.ǧʮд_________2009__________ 8.շվͨ7006Լǣ_________ 9.24У______6ʽΪ_____________________ 10.8000ڵǣ____________ͣ____________
11.Ϸ1ߵ5ˣ_____֣ʱ12ߵ6ˣ_____Сʱ 12.10һ 10һǧ
13.һʾ һʾ
14.һλλϵ6λһλλ0ǣ__________15.
23_____9 ______867 34______6 16.80508________5_______
6
17.5ǧ
ϡ 4900 398
402 2ʱ
120 25+18
35
18.ʽ36Уǣ______
19.4336=7217=3ϲۺʽǣ_______________________ 20.ɽŰȥ 26ͼǣ______
21.ֱд
567 3812 6040 150+50 9000-8000 9070 1600-700 66305 84 22.ʽ⡣
7139= 56+35= 52 6
23.ʽ㡣
27+4325 4545 9 64+3645
2486 813528 63427
81£3728 24488 39249
24.ʽ
195ӵĺǶ٣
2һ2560Ƕ٣
7
55
600 2400 ġ
25.1ͼм?ļֱ?
2ͼһ߶Σʹֱǡ
26.꼶 42ͬѧŶ٣ƽֳ7ţÿмˣ
27.꼶48ͬѧҪֳ8һС飬ɷֳɼС飿
28.ѧУҪһ90ˮѾ36ףʣµҪ6꣬ƽÿӦڶף
29.22ǧ˲ͣÿֻͰװ5ǧͣҪֻͰ
30.ѧУҪ56ÿ7ãѾ4УҪԼã
31.ҽ7ְֱ꣬Ҵ25꣬Ȱְ3꣬мꣿ
塢ͼ
32.εĶԳᣬܻ
8