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26 January, 01:54

The sum of 19.3 and a number is 30.4. Which equation can be used to solve the problem?

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  1. 26 January, 03:36
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    30.4 - 19.3 = x because you see if 19.3 plus a number equals 30.4 then that must mean if u do the oppisite you get the same number so u subtract either way the solution would be 11.1
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