asked 53.0k views
2 votes
Write an expression that is equivalent to z+z+z+z.

asked
User CtrlDot
by
9.8k points

2 Answers

3 votes
multiplication is repeated addition, so z+z+z+z= 4z
answered
User Russell Ghana
by
8.2k points
1 vote
A+a+a+a is an answer
answered
User Johannes Mols
by
7.5k points

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