Question

me ajudem nessa pergunta

Answer 1

a) (12+2*5)-8
=12+10-8
=22-8
=14

b) 25-(15+6÷3)
=25-(15+2)
=25-17
=8

c) 25+[7+(8-4÷2)]
=25+[7+(8-2)]
=25+(7+6)
=25+13
=38

d)60-[8+(10-2)÷2]
=60-(8+8÷2)
=60-(8+4)
=60-12
=48

e) 80-[22+(5*2-1)+6
=80-[22+(10-1)+6]
=80-(22+9+6)
=80-37
=43

f)14÷2+[13-(4*2+1)]
=7+(13-9)
=7+4
=11

Espero ter ajudado