Question

Calacule a) 1/2-(1/4-1/8)=

Answer 1

Oie, Td Bom?!

= 1/2 - (1/4 - 1/8)

• 1/4 - 1/8
• [1 . 2]/[4 . 2] - 1/8
• 2/8 - 1/8
• [2 -`1]/8
• 1/8

= 1/2 - 1/8

= [1 . 4]/[2 . 4] - 1/8

= 4/8 - 1/8

= [4 - 1]/8

= 3/8

Att. Makaveli1996