问题
解答题
(-24)×(
|
答案
(-24)×(
-1 3
+1 2
),5 6
=
×(-24)-1 3
×(-24)+1 2
×(-24),5 6
=-8+12-20,
=-28+12,
=-16.
(-24)×(
|
(-24)×(
-1 3
+1 2
),5 6
=
×(-24)-1 3
×(-24)+1 2
×(-24),5 6
=-8+12-20,
=-28+12,
=-16.