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primary 6 | Maths
| Fractions
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Mrs Loke had some red, green and yellow buttons. She had 80 more green buttons than yellow buttons and 15 more red buttons than green buttons She used 3/4 of her green buttons and 1/2 of her yellow buttons to sew on some dresses. She had 290 buttons left. How many buttons did Mrs Loke have at first?
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