小學(xué)一年級(jí)奧數(shù)口算題:整十?dāng)?shù)加整十?dāng)?shù)的加法
來源:育路教育網(wǎng)發(fā)布時(shí)間:2011-02-13
小學(xué)一年級(jí)奧數(shù)口算題:整十?dāng)?shù)加整十?dāng)?shù)的加法
(1)80 + 10 =
(2)30 + 20 =
(3)40 + 40 =
(4)50 + 30 =
(5)60 + 10 =
(6)80 + 10 =
(7)40 + 30 =
(8)20 + 60 =
(9)20 + 20 =
(10)40 + 40 =
(11)60 + 10 =
(12)20 + 10 =
(13)60 + 20 =
(14)30 + 40 =
(15)50 + 10 =
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