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calculati b {1003-[7×(10575÷75-13×9)+102]÷90}÷100

Răspuns :

{1003-[7×(141-117)+102]÷90}÷100=
{1003-[(7×24)+102]÷90}÷100=
[1003-(168+102)÷90]÷100=
[1003-(270÷90)]÷100=(1003-3)÷100=1000÷100=10