Page 23 - BILINGUAL SCORE A+MM 双语特优A+系列数学

UPSR 特优 A+ 系列（中英双语） 数学 答案

16. ÷ 17 = 3 142 余 / remainder 8 21. 喜欢蓝色的学生的人数所占的百分比
The percentage of pupils who like blue
= 3 142 × 17 + 8 = 100% - 10% - 35% - 25%
= 53 414 + 8 = 30%
= 53 422 喜欢蓝色的学生人数
The number of pupils who like blue
答案：D
= 30% × 120
= 36
17. 闰年每四年发生一次。因此，梁先生不可能在 答案：A
来年的 2 月 29 日为他的孩子庆生。
= 7 kg ÷ 5双语特优A+系列数学, 版权所有·侵权必究
Leap year occurs every four years. Therefore, it is
impossible for Mr. Leong to celebrate his baby birthday 22. 原本的售价 / Original selling price
on 29 February the next year. = RM52.65 ÷ 0.9
= RM58.50
答案：B
答案：C

18. 平均数 / Mean
23. 6 天所生产的饼干的质量
=（3 3 kg + 1 850 g + 1 kg 900 g）÷ 3 The total mass of biscuits produced in 6 days
5
= 6 × 2 860 × 450 g
=（3.6 kg + 1.85 kg + 1.9 kg）÷ 3 = 7 722 000 g
= 7.35 kg ÷ 3
答案：D
= 2.45 kg
= 2 450 g
24. 洁敏的质量 / Jamie’s mass
答案：D = 2 × 64 kg 80 g - 65.6 kg
= 2 × 64.08 kg - 65.6 kg
= 128.16 kg - 65.6 kg
19. 40% × RM15 = RM6.00 = 62.56 kg
25% × RM20 = RM5.00 质量的差 / The difference in mass
15% × RM10 = RM1.50 = 65.6 kg - 62.56 kg
10% × RM5 = RM0.50 = 3.04 kg
= 3 kg 40 g
答案：C
答案：B

20. 1 个金属球的质量 25. 水桶 Q 里的水的体积
The mass of a metal ball The volume of water in pail Q
= 8.65 l - 60 ml
= 1.4 kg = 8.65 l - 0.06 l
= 8.59 l
8 个金属球的总质量
The total mass of 8 metal balls 两个水桶里的水的总体积

The total volume of water in the two pails
= 8 × 1.4 kg
= 8.65 l + 8.59 l
= 11.2 kg = 17.24 l
= 11 kg 200 g = 17 l 240 ml
答案：D 答案：D

© Tunas Pelangi Sdn. Bhd. J – 2