怎样简便怎样算.
(1)0.625×(8.3﹣2.5×0.12) (2)3÷﹣÷3 (3)3098+3098×99
(4)6.3×8.7+8.7×3.7 (5)2.5×1.25×32 (6)﹣﹣.
怎样简便怎样算.
(1)0.625×(8.3﹣2.5×0.12) (2)3÷﹣÷3 (3)3098+3098×99
(4)6.3×8.7+8.7×3.7 (5)2.5×1.25×32 (6)﹣﹣.
试题篮
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