lmirandanvmi
06.11.2020 •
Mathematics
Simplify: 2b + 4 – b – 4
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Ответ:
329.5ft
Step-by-step explanation:
First one: ((4+18+26)x10)/2
Second: +(18x4)
Third: (7x5)/2
=240+72+17.5
=329.5