SGRho
SGRho
19-03-2015
Mathematics
contestada
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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