Mathematics, 30.09.2019 05:00, jason9394

Indicate which property is illustrated in step 1.

step 1 5 + (3 + 10) + 0 = 5 + (10 + 3) + 0
step 2 = (5 + 10) + (3 + 0)
step 3 = (5 + 10) + 3
step 4 = 15 + 3
a associative property of multiplication
b commutative property of addition
c identity property of addition
d associative property of addition

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Indicate which property is illustrated in step 1.

step 1 5 + (3 + 10) + 0 = 5 + (10 + 3)...