Page 24 - PRAKTIS FOKUS UPSR MM 5A 焦点单元备考数学5A
P. 24
UPSR 焦点单元备考 数学 5A 答案
56. A 57. C 58. B 59. B 60. B 8. (a) 12 × RM900 = RM10 800
61. B 62. C (b) 分期付款的总月份:7 × 12 = 84 个月
RM900 -(RM6 720 ÷ 84)= RM820
试卷二 ...................................................... p.35 9. (a) RM58 000 ÷ 8 + RM550 = RM7 800
1. (a) RM2 550 + RM20 005 + RM25 050 (b) RM7 800 -(RM28 640 ÷ 8)= RM4 220
= RM47 605 10. (a) RM26 250 ÷ 3 + RM22 250 = RM31 000
(b) RM2 550 - RM2 505 = RM45
(b) RM66 200 - RM31 000 - RM26 250
2. (a) RM5 000 ÷ RM100 = 50(张) = RM8 950
焦点单元备考数学5A, 版权所有·侵权必究
(b) 80 × RM5 000 + RM50 = RM400 050
11. (a) 凯文: RM1 900
3. (a) RM356 177 + 17 × RM8 885.50 泰迪:
= RM507 230.50
(b) (RM495 123 - RM424 450)÷ 29 吉米:
(RM89 400 - RM1 900)÷ 7 = RM12 500
= RM2 437
(b) 3 × RM12 500 + RM1 900 = RM39 400
4. (a) = RM617 712.20 ÷ 31 + RM180 852.80
12. (a) RM27 000 - RM2 500 = RM24 500
= RM200 779
(b) 24 个月:24 × RM1 195 = RM28 680
(b) ÷ 8 = RM552 175 ÷ 5 - RM106 978.50
36 个月:36 × RM820 = RM29 520
÷ 8 = RM3 456.50
相差:RM29 520 - RM28 680 = RM840
= RM3 456.50 × 8
(c) 24 个月
= RM27 652
5. (a) (RM614 500 + RM385 400)÷ 36
= RM27 775 上半年评审
(b) RM100 800 ÷ 20 = RM5 040
6. (a) RM102 000 - RM7 440 = RM94 560 试卷一 ...................................................... p.41
(b) RM102 000 ÷ 12 - RM2 335 = RM6 165
1. B 2. C 3. D 4. B 5. C
7. (a) 第一年的利息: 6. B 7. D 8. A 9. A 10. B
3.5% × RM4 000 = RM140 11. C 12. B 13. B 14. C 15. C
第二年的利息:
3.5% ×(RM4 000 + RM140)= RM144.90 16. C 17. C 18. D 19. D 20. B
所获得的利息:RM140 + RM144.90 21. B 22. D 23. B 24. C 25. C
= RM284.90 26. A 27. C 28. D 29. D 30. C
(b) 丽娜在两年后所获得的利息:RM284.90 31. A 32. C 33. B 34. D 35. B
丽娜在两年后储蓄在银行里的金额:
RM4 000 + RM284.90 = RM4 284.90 36. B 37. B 38. D 39. B 40. D
雨晴在两年后所获得的利息:
(3% × RM2 500)+(3% × RM2 500) 试卷二 ...................................................... p.46
= RM75 + RM75
= RM150 1. (a) 13 568
雨晴在两年后储蓄在银行里的金额: (b) 14 000
RM2 500 + RM150 = RM2 650
丽娜和雨晴储蓄在银行里的金额的差: 2. (a) 规律:8.225 - 7.675 = 0.55
RM4 284.90 - RM2 650 = RM1 634.90 P = 8.225 + 0.55
正确。两年后,丽娜和雨晴储蓄在银行里的金 = 8.775
额相差 RM1 634.90。 (b) 8.78
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