Resolva as expressões numéricas a) 174 + 64 x 3 - 89 =

b)33 + 23- 3 x 2 =

c) 378 - 52 . √400 : √25 =

d)900 - 4 . 2 . ( 3 + 5 ) =

e)24 + [ 25 . ( 23 - 22 ) ]=

f)1440 : { 30 . [ 20 + ( 49 - 35 ) . 2 ] } =

g)3 . {43 – [5 . 60 + 7 . (92 – 80) ] } =

h)42 – 10 + (23 – 5) =

i)30 + [62 : (5 – 3) + 1] =

j)100 – [52 : (10 – 5) + 24 . 1] =