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Secondary 1 | Maths
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Amanda
Amanda

Secondary 1 chevron_right Maths chevron_right Singapore

Hi, appreciate if anyone could help me with this. Thank you.

Date Posted: 4 years ago
Views: 239
J
J
4 years ago
-(3/5) x 2½ - 2 x (-1⅓)²

= -3/5 x 5/2 - 2 x (-4/3)²

= -3/5 x 5/2 - 2 x (-4/3) x (-4/3)

= - 3/2 - 2 x 4/3 x 4/3

= -3/2 - 32/9

= -27/18 - 64/18

= -91/18

= -5 1/18
Amanda
Amanda
4 years ago
Thank you! I could not get the answer.
Dave Yang
Dave Yang
4 years ago
Which part of the answering do you not understand? Perhaps, I can be clearer.
Amanda
Amanda
4 years ago
I see it now. Thank you for your help and J.

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Dave Yang
Dave Yang's answer
8 answers (A Helpful Person)
1st
-11.375
Amanda
Amanda
4 years ago
Thank you! :)
Amanda
Amanda
4 years ago
Thank you :)
J
J
4 years ago
Incorrect final answer. It's -91/18 but you calculated - 91/8 is instead