\(e,220-\left[3^2.3^3-\left(12-70\right)^2\right]\)
\(=220-\left(3^5-\left(-58\right)^2\right)\)
\(=220-\left(243+3364\right)\)
\(=220-3607\)
\(=-3387\)
\(f,\left[504-\left(5^2.8+70\right):3^3+6\right]:125\)
\(=\left[504-\left(25.8+70\right):27+6\right]:125\)
\(=\left(504-270:27+6\right):125\)
\(=\left(504-10+6\right):125\)
\(=500:125\)
\(=4\)
e,
= 220 - [35 - (-58)2]
= 220 - [ 243 - (-3361)]
= 220 - [ 243 + 3361]
= 220 - 3607
= -3387
f, [504 - (52.8 + 70) : 33 + 6] :125
= [ 504 - ( 25.8 +70) : 27 + 6] : 125
= [504 - ( 200 + 70 ) : 27 + 6] : 125
= [ 504 - 270 : 27 + 6] : 125
= [ 504 - 10 + 6 ] :125
= [ 494 + 6 ] : 125
= 500 : 125
=> 4
