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Primary 4 | Maths
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Hi. CAn anyone help me pls?
484 + 14 = 498, not 428. It was a careless mistake in addition. Change it and you will get the right answer eventually.
For your original working, in the 2nd row of guess and check,
86 + 98 = 184, not 484. Furthermore the difference between 86 and 98 is 12, not 14.
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