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Efectuaţi calculele :
a) 1701 - { 48 + 10 * [ 272 + 13 * ( 36 * 3 - 96 : 12 )] : 30 - 140 } : 24 ;
b) 420 - { 178 + 2 * [ 32 * 3 + 2 * ( 16 * 3 - 72 : 6 ) - 36 ] : 12 } : 10 .


Răspuns :

1701-{48-10*[272+13*(108-8)]:30-140}:24=
=1701-[48-10*(272+13*100):30-140]:24=
=1701-(48-10*1572:30-140):24=
=1701-(48-15720:30-140):24=
=1701-(48-524-140):24=
=1701-(-616):24=
=1701+616:24=
=2317:24=
=96,514(6)
b)420-{178-2*(96+2*(48-12)-36]:12}:10=
=420-[178-2*(96+2*36-36):12]:10=
=420-[178+2*(96+36):12]:10=
=420-(178+2*132:12):10=
=420-(178+264:12):10=
=420-(178+22):10=
=420-200:10=
=420-20=
=400