a, `11^25` : `11^23` - `3^5` : ( `1^10` + `2^3` ) - 60
= `11^2` - `3^5` : ( 1 + 8 ) - 60
= 121 - 243 - 60
= -182
g, 58 . 75 + 58 . 50 - 58 . 25
= 58 ( 75 + 50 - 25 )
= 58 . 100
= 5800
f, ( -123 ) + | -13 | + ( -7 )
= ( -123 ) + 13 - 7
= - ( 123 + 7 ) + 13
= -130 + 13
= -117
k, | -10 | + 45 + ( - | -445 | ) + | -750 |
= 10 + 45 + ( -445 ) + 750
= ( -445 + 45 ) + ( 750 + 10 )
= ( -400 ) + 760
= 360
m, 2 . 2646 : `2^2` - ( 65 - 2 . `5^3` ) . 4 + `2015^0`
= 5292 : 4 - ( 65 - 2 . 125 ) . 4 + 1
= 1323 - ( 65 - 350 ) . 4 + 1
= 1324 - ( -285 ) . 4
= 1324 + 285 . 4
= 1324 + 1140
= 2464