Question

Anserer all the question 21. Find the balue and property 1. (-40) + (-10) = 1. (-6) + 10 = = 그​

Answer 1

Answer:

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$\: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = > (- 40 ) + (- 10) \\ \: \: \: \: \: \: \: \: \: \: = > - 40 - 10 \\ = > - 50 \\ \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = > ( - 6) + 10 \\ = > 4$