Question

Pls Help In this
______________

1. Complete the following:
a) 617 + 349 = ______ + 617
b) 721 + _________ = 9,333 + 721
c) 872 + (455 +_____ ) = (872 + 228) + 455
2. Verify associative property for the following:
a) 832 + 246 + 128
b) 516 + 484 + 337

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

a)=-349

b)=+8654

c)=+417

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