Question

calcula 15-[7x(-6)]+[18:(-3)+9]

24:[-5x(-7+5)-72:9

Answer 1

Respuesta:

12

Explicación paso a paso:

a)15-[7x(-6)]+[18:(-3)+9]

15-[-42]+[-6+9]

15+42+3=60

b)24:[-5x(-7+5)-72:9]

24/[(-5)x(-2)-8]

24/[10-8]=24/2=12