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MorNeoftrfoormS3a0l.ecom.my

1. (i) 1 5MorNeoftrfoormS3a0l.ecom.my答案
9
9. (i) 76 363 ÷ 7 = 10 909
(ii) 14 15 826 – 10 909 = 4 917
9
(ii) Y
2. (i) 二点三四八
(ii) 十分位 10. (i) 66 × RM 25.90 = RM 1 709.40
(ii) RM 1 709.40 – RM 32.80
3. (i) 461 × 2 = 922 = RM 1 676.60
922 + 13 259 = 14 181 (iii) RM 1 677

(ii) 10 000 11. (i) 6 950 + 500 = 7 450
(ii) 7 450 + 7 450 + 6 950 + 500 = 22350
4. (i) 5
9 12. (i) RM 195 + RM 129 = RM 324
(ii) RM 100 × 4 = RM 400, 足够
(ii) 1  5  2  2
399 3 13. (i) 278.64 – 92.35 – 90.56 = 95.73
(ii) 278.64 ÷ 3 = 92.88
5. 136 ÷ 2 = 68 93 – 92.88 = 0.12
68 ÷ 2 = 34 没有，少了 0.12 分
34 × 3 = 102
14. (i) 16 × 15 = 240
6. (i) 2.445 240 – 25 = 215
(ii) 2.645 × 7 = 18.515
(ii) –
7. (i) P = 50%; Q = 6%
(ii) 50% + 6% = 56% 15. (i) (RM 100 × 3) + (RM 20 × 2) + RM 50
(iii) 56 = RM 390
100
(ii) RM 390 – RM 160 – RM 192 = RM 38
8. (i) 4 kg – 1 kg + 3 kg = 9 kg
5 2 5 10

(ii) 9 kg – 1 kg – 5 kg = 3 kg
10 8 8 20