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Test: 999999-999999+999999-999999+999999×(1+0-0-0×0)+999999
Cine știe?Eu știu!


Răspuns :

999999-999999+999999-999999+999999x(1+0-0x0)+999999=
999999-999999+999999-999999+999999x0+999999=
0+0+0+999999=0+999999=999999
R:999999
Nu este greu !