Question

ayuda de matematica ​

Answer 1

Explicación paso a paso:

1) (-5)(10)-(-2)

(-50)-(-2)

(-50)+2

(-48)

2)

(-5)(-2)(4)-(-8)÷4

(10)(4)-(-2)

(40)+2

42

3)

(32-39)(27-31)÷(-5-2)

(-7)(-4)÷-7

-4

4)

-18+(-52+50)(-3-2)

-18+(-2)(-5)

-18+(10)

-8