Resposta :
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ʀᴇꜱᴘᴏꜱᴛᴀ: ʟᴇᴛʀᴀ ᴀ) = 0,48
[tex] \sqrt{144} \div 25 \\ 12 \div 25 \\ = 0.48[/tex]
ꜰᴏʀᴍᴜᴋᴀʀɪᴏ ᴀʟᴛᴇʀɴᴀᴛɪᴠᴏ:
[tex] \frac{12}{5} .4.8 \times 1 {0}^{ - 1} [/tex]
ʀᴇꜱᴘᴏꜱᴛᴀ: ʟᴇᴛʀᴀ ʙ) = 0,015625
[tex] \sqrt{1} \div 64 \\ 1 \div 64 \\ = 0.015625[/tex]
ꜰᴏʀᴍᴜʟᴀʀɪᴏ ᴀʟᴛᴇʀɴᴀᴛɪᴠᴏ:
[tex] \frac{1}{64}.1.5625 \times 1 {0}^{ - 2}. {2}^{ - 6} [/tex]
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