Question

resolva as expressões numéricas:

A- 23+[(8-5+2)-4]

B- 65+{10-[5-(6-4)+4]}

C- 44-[(2+8)+(3-2-1)]

Answer 1

A= 23+[5-4]
23+1= 24

B= 65+{10-[5-2+4]}
65+{10-7}
65+3= 68

C= 44-[10+0]
44-10= 34