20道5年级小数乘法口算题

问题描述:

20道5年级小数乘法口算题
1个回答 分类:数学 2014-10-01

问题解答:

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(1)3.8 × 6.3 =
(2)9.4 × 9.8 =
(3)7.9 × 1.2 =
(4)3.9 × 9.4 =
(5)5.9 × 5.5 =
(6)1.5 × 9.5 =
(7)0.9 × 1.4 =
(8)9.6 × 1.7 =
(9)3.3 × 8.2 =
(10)3.8 × 0.1 =
(11)4.9 × 7 =
(12)7.6 × 3.6 =
(13)4.8 × 8.6 =
(14)7.5 × 7.2 =
(15)6 × 9.6 =
(16)3.5×5=
(17)2.4×0.3=
(18)1.25×0.8=
(19)7.5×0.2=
(20)4.8×1.6=
 
 
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