Expressing Subtraction As Addition
Rewrite the expression 20 - 4 as an addition problem.
A
-20 + 4
B
20 + 4
C
20 + ( -4 )
D
20 + ( - 3 )
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clep.ai501(c)(3) Nonprofitclep.ai501(c)(3) Nonprofit-20 + 4
20 + 4
20 + ( -4 )
20 + ( - 3 )
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