19-03-2015
Mathematics

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Why us the answer 20-2 (5+5)

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Panoyin Panoyin

19-03-2015

20 - 2(5 + 5)
20 - 2(10)
20 - 20
0

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giraffe00 giraffe00

19-03-2015

20-2 (5+5) youre supposed to do what's in 18+10. the parentheses first which is 28. 5+5=10 then 20-2=18 so then you add 10+18=28✔

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