meili 发表于 2022-10-14 16:21:00

一年级口算题:20以内加减法

<p>(1)( ) - 10 = 2</p><p>(2)14 - ( )= 10</p><p>(3)17 +( ) = 18</p><p>(4)7 + ( )= 20</p><p>(5) ( )- 5 = 3</p><p>(6)18 -( ) = 7</p><p>(7)( ) - 10 = 4</p><p>(8)( ) - 4 = 9</p><p>(9)1 +( ) = 11</p><p>(10)15 -( ) = 1</p><p>(11)3 -( ) = 1</p><p>(12)( ) + 3 = 12</p><p>(13)( ) - 11 = 5</p><p>(14)( ) - 2 = 3</p><p>(15)18 -( ) = 3</p>
页: [1]
查看完整版本: 一年级口算题:20以内加减法