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Calculati:6,5x{199,72-[101,45-(2,5x12,8-24,8)x12,5]x16,8}=

Răspuns :

DiianaXD
6,5x{199,72-[101,45-(32-24,8)x12,5]x16,8}=
6,5x[199,72-(101,45-7,2x12,5)x16,8]=
6,5x[199,72-(101,45-90)x16,8]=
6,5x(199,72-11,45x16,8)=
6,5x7,36=
47,84

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