Question

calcule as expressões
a)60-(14-4+6)+16-6

b) (140+20-10)-63-(18-10-8)

c) 135-35+(13-8+4)-7+20

d) 500+36(8+12+6)+21-(80+123)​

Answer 1

a)60-16+16-6

44+10

54

b)150-63-0

87-0

87

c)135-35+9-7+20

100+2+20

122

d)tem algum sinal depois do 36?