Question

(-50+19+143)-(79+25+48) giúp mình với

Answer 1

=-50+19+143-79-25-48

=-40

Answer 2

\(\left(-50+19+143\right)-\left(79+25+48\right)\)

\(=-50+19+143-79-25-48\)

\(=-31+143-79-25-48\)

\(=112-79-25-48\)

\(=33-25-48\)

\(=8-48\)

\(=-40\)

Answer 3

\(\left(-50+19+143\right)-\left(79+25+48\right)\)

\(=-50+19+143-79-25-48\)

\(=-34+64-\left(-23\right)\)

\(=53\)

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