1) who invented computer a) Charles Babbage b) Herman Hollerith 2) who invented mobile phone a) Alan Kay b) Martin Cooper 3) who invented laptop a) Alan Kay b) Humphry Davy 4) who invented light a) Humphry Davy b) Thomas Edison 5) who invented Wi-Fi a) Hedy Lamarr b) George Antheil

Papan Peringkat

Gaya visual

Pilihan

Berganti templat

Pulihkan simpan otomatis: ?