who designed abacus?
Answers
Answered by
9
Answer:
ᴛɪᴍ ᴄʀᴀɴᴍᴇʀ ᴅᴇꜱɪɢɴᴇᴅ ᴀʙᴀᴄᴜꜱ.
Explanation:
ʜᴏᴩᴇ ɪᴛ ʜᴇʟᴩꜱ ᴩʟꜱ ᴍᴀʀᴋ ᴀꜱ ʙʀᴀɪɴʟɪᴇꜱᴛ ᴀɴꜱᴡᴇʀ.
Answered by
0
Answer:
Tim cranmer designed abacus
hope it's helpful
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