Use commutative and associative property of addition to simplify the following.
a. 43+21+79
b. 64+26+74+36
Answers
Answered by
7
Answer:
a. 43 + 21 + 79 =
43 + (21 + 79)
43 + 100=143
b. 64 + 26 + 74 + 36
(64+36) + (74+26)
100+100=200
Answered by
5
Step-by-step explanation:
a. 43+21+79
43+100: 143
b. 64+26+74+36
90+110:200
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