Verified answer

Resposta:

Explicação passo a passo:

5 2/5 + 2/3 -1/5=

(25+2)/5 + 2/3 -1/5=

27/5 +2/3 -1/5=

81/15 +10/15 -3/15=

91/15-3/15=

88/15

7-1/3+0,2=

7-1/3+2/10=

7/1-1/3+1/5=

105/15-5/15+3/15=

100/15+3/15=

103/15