Directory For a Sex Photos : diasporicroots: beautiesofafrique: Ancient African Mathematics For measuring and counting 1. Lebombo Bone (35,000 BC) The oldest mathematical instrument is the Lebombo bone, a baboon fibula used as a measuring device and so named for its location of
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» diasporicroots: beautiesofafrique: Ancient African Mathematics For measuring and counting 1. Lebombo Bone (35,000 BC) The oldest mathematical instrument is the Lebombo bone, a baboon fibula used as a measuring device and so named for its location of