试题 试卷
题型：填空题 题类：常考题 难易度：普通
两位数加、减两位数(竖式：含不进、进、不退、退)(复习) 2036 10
改正：
34 +17 = 51 – 19 = 28 + 27 – 25= 100 – 48 + 37 = 6 + 6 + 6 =
6 × 3 = 4× 4= 3 ×3 = 5×2 = 2×4 =
{#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} {#blank#}4{#/blank#}
试题篮
{#blank#}1{#/blank#} 
{#blank#}2{#/blank#} 
{#blank#}3{#/blank#} 
{#blank#}4{#/blank#}