1ĸʾ˷ǣ
20.28У 0.011Ԫ24дСǣ Ԫ
3160ȽDZƽ٣ ȡ
40.36100ٰСƶһλǣ 50.126Сƶλǣ ѣ Сƶλ0.0068
6һֱ,һ550,һǣ
7ͶС˰һÿ13һУ СˣһУ Сˡ
8ڽǺ180㣬ͼεڽǺ͡ Σ ȣΣ ȡ
94һ8ʮ֮һ6ǧ֮һɵǣ
10һλС9.5λСǣ Сǣ
11 9020ǧˣ 32.76ǧף ǧף
520ף
ȷжϣ4֣Եڴ̡Ĵ
1Сĺȥ㣬СĴС䡣 2 ֱ4ס69СܰڳһΡ xKb 1. om
3Сұߵĵڶλǰٷλ
413163371316337
5 2.4С2.6һλСֻһ
ѡ6֣ȷ𰸵
1С20.090ǣ
A 20.9 B20.09 C2.9
24.03100ǣ A0.043 B403 C40.3 3 ƴһƽıΡ Aȵȸ B C ȫһ 40.72ڣ
A0.720 B 7.2 C
72
1000
5УҪ㡱ǣ A201008 B300.06 C805.07 D190.07 640.72ڣ
A0.720 B 7.2 C
ġϸļ㣨35֣
1㡣(8)
0.38+0.06= (155+20)-65= 64.2+5.7= 543-27-73= 0.97-0.09= 12.8-9.86= 17.05-4.58 = 9800254= 3.5+0.6= 5-0.15= 4.35+5.36= 9966+66= 0.81+0.09= 078= 50205= 35254= 2õݵʽ (12)
72386 3600£205 (45027) (2118)
86.714.33.8 60(12.87+0.75) 95.6(26.38.3)
3㷽(12)
255+745+5 6.74+12.62+24.38+3.26
72 1000
87-2.123-0.877 30.65-7.65+5.4
40+8125 3238+3262
塢8֣ 2СŮƽͼϱڵλá
1ۺ¥Ķƫ45㷽200״ 2ۺ¥ƫ35㷽150״ 3ۺ¥ƫ40㷽250״ 4ɻۺ¥ıƫ20㷽175״
⣨1---5ÿ4֣66֣28֣
50 ۺ¥ 1 һͯڣʦΪСѹݳõķװ3T5̿
Ǯͬࡣÿ̿39Ԫ ÿTԪ
2С50ԪǮȥˣȥ28.75Ԫز6.35Ԫ ʣԪǮ
3ѧУʳ۸8ÿ50ǧˣÿ25ǧˣһʳǧ?
438ǧˣһ룬үүDZܵ4үүǶǧˣ
5·һι·һ6죬ƽÿ100סڶ4깤
ƽÿ120ףι·ף