Page 25 - 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

12. (a) 450 ml (b) Q 18 cm P
=（450 ÷ 1 000）l 6 cm
= 0.45 l 10 cm X W V
9 cm
9 cm
(b) 4 个容器里的牛奶的体积 R S Y 10 cm
The total volume of milk in the 4 containers 6 cm
= 372 ml ÷ 3 × 8 T 18 cm U
= 992 ml 周长
= 0.992 l Perimeter
=（18 + 10 + 9 + 6 + 18 + 10 + 9 + 6）cm
双语特优A+系列数学, 版权所有·侵权必究
(c) 罗太太所购买的牛奶的总体积
The volume of milk bought by Mrs. Loh = 86 cm
= 0.992 l + 0.45 l (c) 全图的面积
= 1.442 l The area of the whole diagram
= 1 l 442 ml = 2 × 18 cm × 10 cm - 2 × 36 cm 2
= 360 cm - 72 cm 2
2
= 288 cm 2
13. (a) 首期
Down payment
= 10% × RM2 400 15. (a) 极差 / Range
10 = 3 kg - 1 kg
= × RM2 400
100
= RM240 = 2 kg
众数 / Mode
(b) 所付的利息的总额 = 1 kg
The total amount of money paid for the interest
= 2 × 4% ×（RM2 400 - RM240） (b) 学生的人数
4 Number of pupils
= 2 × × RM2 160
100 5
= RM172.80 4
3
(c) 需付的分期付款的总额 2
Total amount of instalments needs to be paid 1 身高（cm）
= RM2 400 - RM240 + RM172.80 0 151 152 153 154 155 Height (cm)
= RM2 332.80 身高 153 cm 的学生人数

分期付款 Number of students with height 153 cm
Monthly instalment = 20 - 4 - 3 - 5 - 4
= RM2 332.80 ÷ 24 = 4
= RM97.20 平均数
Mean

14. (a) YW 的长度 = （151 × 4 + 152 × 3 + 153 × 4 + 154 × 5 + 155 × 4）
4 + 3 + 4 + 5 + 4
The length of YW 3 062
= 36 ÷ 9 = 20
= 4 cm = 153.1 cm

© Tunas Pelangi Sdn. Bhd. J – 28