Anne's female cat weighs 2 kilograms. Her male cat is two times heavier.  If Anne is going to carry both of them, how many kilograms is she carrying?
Anne's male cat weighs 2 x 2 = <<2*2=4>>4 kilograms.
Thus, Anne is carrying a total of 2 + 4 = <<2+4=6>>6 kilograms when she carries both of them.
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