Question

a. 9-1-5+ (-5+7)-(-6-3)=
b. - 3+ [-2 + (-6 + 8) 1-9 + 10
c. [( + 3)-(-5)+(-7)]-[(+2)-(-10)]
d. (+2)(-4) + (-8)(-9) - (+4)(+2)(-1)^2
e. {(+2) + [(-2) + (-1) 1 X (-4) + [(-2) + (-1)]}
f. {(-4) - [(+2)(+3) + (+4)] } - [(+3) - (+1)] }

me pueden ayudar​

Answer 1

Respuesta:

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