Mathematics, 23.02.2021 02:40 liltweetypie08ovdod4
For each expression, write an equivalent expression that uses only addition. Don't use any spaces in your answers and don't rearrange the order of the terms.
a) 20−9+8−7
b) 4x−7y−5z+6
c) −3x−8y−4−7z
Answers: 1
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For each expression, write an equivalent expression that uses only addition. Don't use any spaces in...
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