一年级口算题:整十数加一位数的加法
<p>(1)40 + 7 =</p><p>(2)60 + 3 =</p><p>(3)60 + 5 =</p><p>(4)60 + 2 =</p><p>(5)40 + 5 =</p><p>(6)50 + 3 =</p><p>(7)50 + 9 =</p><p>(8)90 + 5 =</p><p>(9)80 + 5 =</p><p>(10)30 + 2 =</p><p>(11)80 + 5 =</p><p>(12)30 + 9 =</p><p>(13)60 + 6 =</p><p>(14)20 + 5 =</p><p>(15)40 + 1 =</p>
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