
is the logical or/disjunction symbol.

means "

or

". Disjunction is commutative, which means

is equivalent to

.
So if

represents

and

represents

, then

means

or

.
Answer:
Step-by-step explanation:
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5.2+4.8= 10
So it has to be 20 I think
Answer:
C.3.415 kg
Step-by-step explanation:
Put first number in ones place.Th rest as follows