Page 27 - Steady Mate Tg1 - Book A

Matematik Tingkatan 1 Bab 3 Kuasa Dua, Punca Kuasa Dua, Kuasa Tiga dan Punca Kuasa Tiga

Contoh 64 8 8 36 6 6 45 9
7. = × 8. = × 9. =
81 9 9 121 11 11 80 16
9 = 3 × 3
25 5 5 = 8 = 6 = 3 × 3
9 11 4 4
3
=
5 = 3
4
Permudahkan pecahan dahulu.
Simplify the fraction first.

Contoh 1 9 1 81 1 64
10. 2 = 11. 5 = 12. 7 =
4 4 16 16 9 9
7 25
2 = 3 3 9 9 8 8
9 9 = × = × = ×
2 2 4 4 3 3
5 5
= × 3 9 8
3 3 = = =
2 4 3
5
= = 1 1 = 2 1 = 2 2
3 2 4 3
2
= 1
3
Tukar kepada pecahan tak
wajar.
Change to improper fraction.

E Hitung nilai bagi setiap yang berikut dengan menggunakan kalkulator. Beri jawapan betul kepada dua tempat
perpuluhan. TP 2 ARAS R
Calculate the value of each of the following by using a calculator. Give answer correct to two decimal places.

Contoh 1. 7 = 2.65 2. 15 = 3.87 3. 33 = 5.74

21 = 4.58

Guna kalkulator, tekan
Use calculator, press 4. 46 = 6.78 5. 72 = 8.49 6. 156 = 12.49
√ 2 1 =

Contoh 7. 0.2 = 0.45 8. 0.015 = 0.12 9. 5.96 = 2.44

1.6 = 1.26

Guna kalkulator, tekan
Use calculator, press 10. 16.62 = 4.08 11. 26.8 = 5.18 12. 170.2 = 13.05
√ 1 • 6 =

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