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Primary 3 | Maths
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Elena
Elena

Primary 3 chevron_right Maths chevron_right Singapore

I don't understand

Date Posted: 5 years ago
Views: 295
Surianto
Surianto
5 years ago
It means 'three times of a certain number gives you a number higher than 5 by 19.' Thus the number multiplied thrice is 5 + 19 = 24, and the certain number is 24/3 = 8. Subtract 3 from 8, you get 5 (ans).

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