Question

Calculo Da Expressão 3\7×(-7\5)-5\8÷-5\2

Answer 1

3/7x(-7/5)-5/8÷-5/2》-21/35-5/8÷-5/2》-168-175/280÷-5/2》-343/280÷-5/2》-343x2/280x-5》-686/-1400(÷2)》343/700

Answer 2

3/7 * (-7/5) - 5/8 ÷ -5/2

-21/35 + 10/40

-21/35 + 1/4

-0,35

Espero ter ajudado!