问题
解答题
128×41
|
答案
128×41
-11 2
×128-40÷1 2
,1 128
=128×41
-11 2
×128-40×128,1 2
=128×(41
-11 2
-40),1 2
=128×(40-40),
=128×0,
=0.
128×41
|
128×41
-11 2
×128-40÷1 2
,1 128
=128×41
-11 2
×128-40×128,1 2
=128×(41
-11 2
-40),1 2
=128×(40-40),
=128×0,
=0.