问题
解答题
22×(
|
答案
22×(
)-1×0+(21 2
+1)(3
-1)-(23
-1)23
=4×2×1+6-
-1-12+43
-13
=8+6-1-12-1-
+43 3
=3
.3
22×(
|
22×(
)-1×0+(21 2
+1)(3
-1)-(23
-1)23
=4×2×1+6-
-1-12+43
-13
=8+6-1-12-1-
+43 3
=3
.3