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find the sum in two different ways. which method is simpler? explain 5 is to 2 by 5 + 3 is to 1 by 6 = |
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Answer» ʟᴇᴀʀɴɪɴɢ ᴏʙᴊᴇᴄᴛɪᴠᴇ(ꜱ) · ɪᴅᴇɴᴛɪꜰy ᴀɴᴅ ᴜꜱᴇ ᴛʜᴇ ᴄᴏᴍᴍᴜᴛᴀᴛɪᴠᴇ ᴩʀᴏᴩᴇʀᴛɪᴇꜱ ꜰᴏʀ ᴀᴅᴅɪᴛɪᴏɴ ᴀɴᴅ ᴍᴜʟᴛɪᴩʟɪᴄᴀᴛɪᴏɴ. · ɪᴅᴇɴᴛɪꜰy ᴀɴᴅ ᴜꜱᴇ ᴛʜᴇ ᴀꜱꜱᴏᴄɪᴀᴛɪᴠᴇ ᴩʀᴏᴩᴇʀᴛɪᴇꜱ ꜰᴏʀ ᴀᴅᴅɪᴛɪᴏɴ ᴀɴᴅ ᴍᴜʟᴛɪᴩʟɪᴄᴀᴛɪᴏɴ. · ɪᴅᴇɴᴛɪꜰy ᴀɴᴅ ᴜꜱᴇ ᴛʜᴇ ᴅɪꜱᴛʀɪʙᴜᴛɪᴠᴇ ᴩʀᴏᴩᴇʀᴛy. |
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