12+(15+17)=
a. 12(15)+17
b. 12 + (15) + 17
c. (12+15) + 17
d. 12(15 + 17)
Pleas...
Mathematics, 25.03.2021 19:20 aisis21
12+(15+17)=
a. 12(15)+17
b. 12 + (15) + 17
c. (12+15) + 17
d. 12(15 + 17)
Please help me I need this before the end of the day ​
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