Question

a) (+5)+(+7)= b) (+100)+(+20)= c) (+27)+(+3)= d) (+200)+(121)= ajuda ae​ prfv​

Answer 1

Explicação passo-a-passo:

a) (+5) + (+7) = 5 + 7 = 12

b) (+100) + (+20) = 100 + 20 = 120

c) (+27) + (+3) = 27 + 3 = 30

d) (+200) + (121) = 200 + 121 = 321