(1) = | (2) = | (3) = | (4) = | (5) = |
(6) = | (7) = | (8) = | (9) = | (10) = |
解:(1) =![]() | (2) =![]() | (3) =![]() | (4) =![]() | (5) =![]() |
(6) =![]() | (7) =![]() | (8) =![]() | (9) =5 | (10) =-![]() |
分析:(1)(6)根据分数加减法的计算方法进行计算,
(2)(4)(8)根据分数乘法的计算方法进行计算,
(3)(7)根据分数除法的计算方法进行计算,
(5)(9)根据乘法分配律进行计算,
(10)先算除法,再算减法.
点评:本题综合考查了学生分数计算的能力.以及在计算中灵活运用简便算法的能力.
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