问题
解答题
计算 (1
|
答案
(1
+11 6
)÷23 4
×(31 2
-21 5
),3 20
=(1
+12 12
)×9 12
×(32 5
-24 20
),3 20
=
×35 12
×2 5
,21 20
=
×7 6
,21 20
=1
;9 40
故答案为:1
.9 40
计算 (1
|
(1
+11 6
)÷23 4
×(31 2
-21 5
),3 20
=(1
+12 12
)×9 12
×(32 5
-24 20
),3 20
=
×35 12
×2 5
,21 20
=
×7 6
,21 20
=1
;9 40
故答案为:1
.9 40