123+321+444+112
=444+444+112
=888+112
=1000
Ta có : 123 + 321 + 444 + 112
= 444 + 444 + 112
= 444 x 2 + 112
= 888 + 112
= 1000
123 + 321 + 444 + 112
= 444 + 444 + 112
= 444 x 2 + 112
= 888 + 112
= 1000
123 + 321 + 444 + 112
= 444 + 444 + 112
= 888 + 112
= 1000
123 + 321 +444 +112
=444 + 444 +112
=888+112
=1000
k mh nha !!
