2007һʦ̹ʵѺԾ

Ծ

̹ʵԾ𰸪

һѡ

1A2B3A4D5C6B7C8C9D10A

11D12A13C14B15C16A17B18C19A20D

ѡ

1CD2ABE3ABCE4ABCDE5AB6BCD7BDE8ABCDE9CD10AC

(һ)

1¼1ⲻ¼ԭаΡ

¼2ʩı仯һоijа޷Ԥġ

¼3Ʊ⡣

¼4ⷴĶɵĹ

¼5ӵȻ򲻿ɿĹ𻵼޸ӦҵеΡ

2¼2⹤5(515ա519)

¼3⹤2졣

ӹĹӳ׼ʩȼƻ㡣ԭƻÿɹ450010=450m3ӹ900m3ӦӹΪ900450=2졣

¼4⹤3(520ա522)ȻֺɵĹڹķ롣

¼5⹤1(523)

޸µĹӳҵе

⹤Ϊ5+2+3+1=11()

3¼2(1)˹ѣ1523=345(Ԫ)

(2)еѣ4505=2250(Ԫ)

(3)ѣ34530%=103.5(Ԫ)

¼3ֱӰڵۼ㡣

9004.2(1+20%)=4536(Ԫ)

¼4ⲻ

Ȼֺɵijаѹʧɳаге

¼5(1)3023=690(Ԫ)

(2)4501=450(Ԫ)

(3)69030%=207(Ԫ)

ܶΪ345+2250+103.5+4536+690+450+207=8581.5(Ԫ)

()

1˹=50+2+1+1.5=54.5(Ԫ)

Ϸ=70+0.5+0.3+0.5=71.3(Ԫ)

еʹ÷=42+13=55(Ԫ)

2ֱӹ̷=54.5+71.3+55=180.8(Ԫ)

ʩ=1+2.3+0.5+2.7=6.5(Ԫ)

=1.7+2.4+1.1+1.7=6.9(Ԫ)

ҵ=5+1.2+2+1.0=92(Ԫ)

3ֱӷ=180.8+6.5=187.3(Ԫ)

ӷ=6.9+9.2=16.1(Ԫ)

4װ̷=187.3+16.1+4.2+7=214.6(Ԫ)