Question

Resolva as expressões abaixo:

a) [ ( 15 . 3 ) x 5 ) . 5
b)( 17 + 4 ). ( 15 - 2 )
c)[ ( 13 - 9 ) . ( 4 + 6 ) ] - [ 12- 4) . ( 6 - 3) ]
d) { 2 + [ ( 13 x 6 ) - ( 4 x 9 ) }

Answer 1

a. 1125
b. 273
c. 16
d. 44