Respuestas
:Sᴜᴍᴀ ʏ ʀᴇsᴛᴀ ᴅᴇ ɴᴜ́ᴍᴇʀᴏs ᴇɴᴛᴇʀᴏs
Lᴀ sᴜᴍᴀ ᴅᴇ ɴᴜ́ᴍᴇʀᴏs ᴇɴᴛᴇʀᴏs
Eɴ ʟᴀ sᴜᴍᴀ ᴅᴇ ɴᴜ́ᴍᴇʀᴏs ᴇɴᴛᴇʀᴏs sᴇ ᴘʀᴇsᴇɴᴛᴀɴ ʟᴏs sɪɢᴜɪᴇɴᴛᴇs ᴄᴀsᴏs:
Sᴜᴍᴀ ᴅᴇ ᴇɴᴛᴇʀᴏs ᴘᴏsɪᴛɪᴠᴏs.
Sᴜᴍᴀ ᴅᴇ ᴇɴᴛᴇʀᴏs ᴘᴏsɪᴛɪᴠᴏs ᴄᴏɴ ᴇɴᴛᴇʀᴏs ɴᴇɢᴀᴛɪᴠᴏs.
sᴜᴍᴀ ᴅᴇ ᴇɴᴛᴇʀᴏs ɴᴇɢᴀᴛɪᴠᴏs.
Cᴀsᴏ 1: Sᴜᴍᴀ ᴅᴇ ᴇɴᴛᴇʀᴏs ᴘᴏsɪᴛɪᴠᴏs
Sɪ ᴜɴ ɴᴜ́ᴍᴇʀᴏ ɴᴏ ᴛɪᴇɴᴇ sɪɢɴᴏ ɴᴏʀᴍᴀʟᴍᴇɴᴛᴇ sɪɢɴɪғɪᴄᴀ ϙᴜᴇ ᴇs ᴜɴ ɴᴜ́ᴍᴇʀᴏ ᴘᴏsɪᴛɪᴠᴏ.
Eᴊᴇᴍᴘʟᴏ:
5=+5 1=+1
Pᴀʀᴀ sᴜᴍᴀʀ ᴇɴᴛᴇʀᴏs ᴘᴏsɪᴛɪᴠᴏs, sᴇ sᴜᴍᴀɴ sᴜs ᴠᴀʟᴏʀᴇs ʏ sᴇ ʟᴇ ᴄᴏʟᴏᴄᴀ ᴇʟ sɪɢɴᴏ + ᴀʟ ʀᴇsᴜʟᴛᴀᴅᴏ.
Eᴊᴇᴍᴘʟᴏs:
(+1)+(+2)=+3
(+5)+(3)=+8
(+7)+(+)13=+20
(+15)+(15)=+30
Cᴀsᴏ 2: Sᴜᴍᴀ ᴅᴇ ᴇɴᴛᴇʀᴏs ᴘᴏsɪᴛɪᴠᴏs ᴄᴏɴ ɴᴇɢᴀᴛɪᴠᴏs
Pᴀʀᴀ sᴜᴍᴀʀ ᴇɴᴛᴇʀᴏs ᴘᴏsɪᴛɪᴠᴏs ᴄᴏɴ ɴᴇɢᴀᴛɪᴠᴏs, sᴇ ʀᴇsᴛᴀɴ sᴜs ᴠᴀʟᴏʀᴇs ʏ ᴀʟ ʀᴇsᴜʟᴛᴀᴅᴏ sᴇ ʟᴇ ᴇsᴄʀɪʙᴇ ᴇʟ sɪɢɴᴏ ᴅᴇʟ ϙᴜᴇ ᴛᴇɴɢᴀ ᴍᴀʏᴏʀ ᴠᴀʟᴏʀ.
Eᴊᴇᴍᴘʟᴏs:
(+5) + (-7) = (-2)
(-3) + (+8) = (+5)
(5) + (– 51) = – 46
(– 14) + ( 34) = 20
Cᴀsᴏ 3: Sᴜᴍᴀ ᴅᴇ ᴇɴᴛᴇʀᴏs ɴᴇɢᴀᴛɪᴠᴏs
Pᴀʀᴀ sᴜᴍᴀʀ ᴇɴᴛᴇʀᴏs ɴᴇɢᴀᴛɪᴠᴏs, sᴇ sᴜᴍᴀɴ sᴜs ᴠᴀʟᴏʀᴇs ʏ ᴀʟ ʀᴇsᴜʟᴛᴀᴅᴏ sᴇ ʟᴇ ᴇsᴄʀɪʙᴇ ᴇʟ sɪɢɴᴏ ᴍᴇɴᴏs (-).
Eᴊᴇᴍᴘʟᴏs
(– 3) + ( – 8) = – 11
(– 3) + (– 10) = –13
(-7) + (-12)= -19