Question

Ajuda nesses questões por favor :)

Answer 1

(8)

a) 0,321321321... = 321/999

b) 1,65444... = 1654-165/900 = 1489/900

(9)

(-1,666...-0,0666...)(15/8:0,25)

(-5/3-2/3)(15/8:25/100)

(-7/3)(15/8.100/25)

(-7/3).(15/2)

(-7)(5/2)

-35/2

❤️ Prontinho ❤️

25/07/22