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theresa-walsh_609b63494503d
theresa-walsh_609b63494503d
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theresa-walsh_609b63494503d
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10 + 5 - 8 - 13 = 15 - 21 = - 6 ****
in
Como fazer essa expressão? 10-(-5)+(-8)-(+13)?
Comment by
theresa-walsh_609b63494503d
May 2021
