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29-09-2016
Mathematics

contestada

30-[(92)-(34)]

- is subtraction

Respuesta :

29-09-2016

30-[(9*2)]-(3*4)] first do what's inside the "grouping"
30-(18)-(12) you still do the parentheses so 18-12=6 now you're left with 30-6=24 is your answer.

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