OpenStax, Prealgebra 2e §3.2 Add Integers · Example 5 · Arithmetic · Integers
Add Integers · Example 5
ⓐ 4 + 2
ⓑ −3 + 6
ⓒ 4 + (−5)
ⓓ -2 + (−3)
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Prealgebra 2e · §3.2 Add Integers · Example 5
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