问题
解答题
计算:(2
|
答案
(2
-312
)×1 3
×6
÷4 1 2
=(42 1 4
-3
)×3
×6
÷9 2
=39 4
×3
×6
÷3 2 2
=93 2
×2
×3 2 2
=92 3
×2
=18.2
计算:(2
|
(2
-312
)×1 3
×6
÷4 1 2
=(42 1 4
-3
)×3
×6
÷9 2
=39 4
×3
×6
÷3 2 2
=93 2
×2
×3 2 2
=92 3
×2
=18.2