6346-654+3654-2346
=(6346-2346)+(3654-654)
=4000+3000
=7000
P/s tham khảo nha
ta có: 6346 - 654 + 3654 - 2346
= ( 6346 - 2346)+ ( -654 +3654)
= 4000 + 3000
=7000
RẤT VUI ĐC GIÚP BẠN :)
=(6346-2346)+(3654-654)
=4000+3000
=7000
6346-654+3654-2346
=(6346-2346)+(3654-654)
=4000+3000
=7000
= (6346-2346)+(3654-654)
= 6000 + 3000
= 9000
6346 - 654 + 3654 - 2346 = ( 6346 - 2346 ) + ( 3654 - 654 )
= 4000 + 3000
= 7000
6346-654+3654-2346
=(4326-2346)+(3654-654)
=4000+3000
=7000