Question

Calcule o valor das expressões:

Answer 1

Resposta:

a) (9•16÷36-4)*3 • 248832-1

( 0 )*3 • 248831

0• 248831= 0

b) [(25-5•4)*2•5-5÷(2•27-8•5-13)*10]*2

[(80)*2•5-5÷(217)*10]*2

( 5•80*2- 5) *2

217*10

= 1,024•10*9