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MOMENTO DE VALORACION Y CIERRE,a. - (5-3+ 4) + 2 - 10 - (-3+ 4 - 7)b. 3-2-(-8) + 4 - 10 - 6​

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Answer:

a)-------->

=- (5-3+ 4)+ 2 - 10 - (-3+ 4 - 7)

= (-6) + (-8) - (-6)

= -8

b)--------->

= 3-2-(-8) + 4 - 10 - 6

= 1 - (-8) + -6 -6

= 9 + -12

= -3
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