Jawapan

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2016-02-11T12:20:37+08:00
Soalan yng salah
= 21 ÷ 3
= 7
soalan yg betul
= 40 - 7
= 33
markah
= 33 x 5
= 165 markah
2016-02-11T12:33:52+08:00
-Markah Sabariah kena tolak 21

- \frac{21}{3} = 7    maknanya sabariah salah 7 soalan

-sabariah betul 40 - 7 = 33 soalan

-markah sabariah = 33 x 5
                             = 165