Toán Lớp 6: tìm n∈Z để
n+5 chia hết cho n
2n+3 chia hêt cho n+1
2n-7 chia hết chon+1
2n+5/n+3
3n-7/n-1
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Toán Lớp 6: tìm n∈Z để
n+5 chia hết cho n
2n+3 chia hêt cho n+1
2n-7 chia hết chon+1
2n+5/n+3
3n-7/n-1
Comments ( 2 )
21+3chia hết cho1+1
21+5/1+3
33-7/3-1
21+3chia hết cho1+1
21+5/1+3
33-7/3-1