heya!!
2 ( -1 *-1 + - 1 * - 2 ) +3 --1 *-2
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ᴇʟʟᴏ!!
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2 { ( - 1 ) × ( - 1 ) + ( - 1 ) × ( - 2 ) } + 3 - ( - 1 ) × ( - 2 )
= 2 { 1 + 2 } + 3 - ( + 2 )
= 2 × 3 + 3 - 2
= 6 + 1
= 7
[ • ᴜsɪɴɢ ʙᴀᴅᴍᴀs ɪᴅᴇɴᴛɪᴛʏ ]
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ʜᴏᴘᴇ ɪᴛ ʜᴇʟᴘs ʏᴏᴜ ᴅᴇᴀʀ!
ʜᴇʀᴇ's ʏᴏᴜʀ ᴀɴsᴡᴇʀ
_______________________
2 { ( - 1 ) × ( - 1 ) + ( - 1 ) × ( - 2 ) } + 3 - ( - 1 ) × ( - 2 )
= 2 { 1 + 2 } + 3 - ( + 2 )
= 2 × 3 + 3 - 2
= 6 + 1
= 7
[ • ᴜsɪɴɢ ʙᴀᴅᴍᴀs ɪᴅᴇɴᴛɪᴛʏ ]
__________________________
ʜᴏᴘᴇ ɪᴛ ʜᴇʟᴘs ʏᴏᴜ ᴅᴇᴀʀ!
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2 (1+2)+3+1*-2=2 (3)+3-2=6+1=7
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