\(d\)) \(1256-256:8+\left(\left(15:3\right)^2+6\cdot36\right)\)
= \(1256-32+\left(5^2+216\right)=1256-32+25+216=1465\)
e) \(\left[\left(18^7:18^6-17\right)\cdot2000-1989\right]\cdot17\cdot1^{2011}-13^2\cdot2013^0\)
\(=\left[\left(18-17\right)\cdot2000-1989\right]\cdot17\cdot1-169\cdot1\)
\(=\left[2000-1989\right]\cdot17-169\\ =11\cdot17-169\\ =18\)
f) \(720-\left\{40\cdot\left(120-70\right):25+2^3\right\}\)
= \(720-\left\{40\cdot50:25+8\right\}\)
= \(720-\left\{80+8\right\}\\ =720-88=632\)
d) \(=1256-32+25+216=1465\)
e) \(=11.17-169=18\)
f) \(=720-400.10=320\)
d) 1256-256:\(2^3\)+(\(15^2\) : \(3^2\)+\(6.6^2\))
=1256-256:8+(225:9+6.36)
=1256-32+(25+216)
=1256-32+241
=1465
e) [1\(8^7\):1\(8^6\)-17).2000-1989].17.\(1^{2021}\)-\(13^2\).\(2013^0\)
= [(18-17).2000-1989].17.1.\(1^{2021}\)-1\(3^2\).2013\(^0\)
= (1.2000-1989).17.1.1-169.1
= 11.17-169
= 187-169
= 18
f) 720 - { 40.[ ( 120 - 70 ) : 25 +2³ ] }
= 720 - { 40 . [ 50 : 25 + 8 ] }
= 720 - { 40 . [ 2 +8 ] }
= 720 - { 40 . 10 }
= 720 - 400
= 320
d) 1256 - 256 : 23 + (152 : 32 + 6 x 62)
= 1256 - 256 : 8 + (225 : 9 + 6 x 36)
= 1256 - 256 : 8 + (25 + 6 x 36)
= 1256 - 256 : 8 + (25 + 216)
= 1256 - 256 : 8 + 241
= 1000 : 8 + 241
= 125 + 141 = 266
e) [(187 : 186 - 17) x 2000 - 1989] x 17 x 12011 - 132 x 20130
= [(18 - 17) x 2000 - 1989] x 17 x 1 - 169 x 1
= [1 x 2000 - 1989] x 17 x 1 - 169 x 1
= [2000 - 1989] x 17 x 1 - 169 x 1
= 11 x 17 x 1 - 169 x 1
= 187 x 1 - 169 x 1
= 187 - 169 x 1
= 187 - 169 = 18
