AB × BA —————— 1 ( ) 4 3 ( ) 4 _________ 3 ( ) 5 4 括号里应该填什么啊、?AB × BA———1 ( ) 43 ( ) 4_______3 ( ) 5 4
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![AB × BA —————— 1 ( ) 4 3 ( ) 4 _________ 3 ( ) 5 4 括号里应该填什么啊、?AB × BA———1 ( ) 43 ( ) 4_______3 ( ) 5 4](/uploads/image/z/1784134-46-4.jpg?t=AB+%C3%97+BA+%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E2%80%94+1+%28+%29+4+3+%28+%29+4+_________+3+%28+%29+5+4+%E6%8B%AC%E5%8F%B7%E9%87%8C%E5%BA%94%E8%AF%A5%E5%A1%AB%E4%BB%80%E4%B9%88%E5%95%8A%E3%80%81%3FAB+%C3%97+BA%E2%80%94%E2%80%94%E2%80%941+%28+%29+43+%28+%29+4_______3+%28+%29+5+4)
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AB × BA —————— 1 ( ) 4 3 ( ) 4 _________ 3 ( ) 5 4 括号里应该填什么啊、?AB × BA———1 ( ) 43 ( ) 4_______3 ( ) 5 4
AB × BA —————— 1 ( ) 4 3 ( ) 4 _________ 3 ( ) 5 4 括号里应该填什么啊、?
AB
× BA
———
1 ( ) 4
3 ( ) 4
_______
3 ( ) 5 4
AB × BA —————— 1 ( ) 4 3 ( ) 4 _________ 3 ( ) 5 4 括号里应该填什么啊、?AB × BA———1 ( ) 43 ( ) 4_______3 ( ) 5 4
AB为38,所以应为:1 (1) 4,3 (0) 4,3 (1) 5 4
38*83=3154
填1啊