tytybruce2
25.09.2019 •
Mathematics
Which operations are commutative and associative ?
addition
subtraction
multiplication
division
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Ответ:
ADDITION and MULTIPLICATION
right for ED2020
Ответ:
x - 3 = (+-) sqrt 5add 3 to both sides
x = 3 (+-) sqrt 5 <=== answer B