Question

3. Resuelve las siguientes operaciones
a. 46 - (38 - (-2) +- 9+ (42 - 18 +-15) - (-7)} =
b. (8.7 +5. (-8)) : (-4) =
C.
2/15 8
5 20 10
2
8 4
55
d.
10)+(2+2
4 2
8 4​

Answer 1

a. 46 - (38 - (-2) +- 9+ (42 - 18 +-15) - (-7)} =

Explicación paso a paso:

a. -1