add: 7abc, -5abc, 9abc, -8abc plz plz answer this question plz do not answer this question for points plz
Answers
Answered by
1
Answer:
+3abcE
Explanation:
7abc + (-5abc) + 9abc + (-8abc)
= 7abc + 9abc -5abc -8abc [rearrange]
= 16abc - 13abc
= +3abc
Answered by
0
Step-by-step explanation:
Addition = 7abc+(-5abc)+9abc+(-8abc)
= 2abc+abc
= 3abc
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