概要：两位数减整十数练习题50题55-20= 45-20= 66-20= 98-60= 56-30=69-40= 77-50= 88-40= 79-50= 68-40=76-40= 88-50= 89-50= 56-40= 99-40=97-30= 89-30= 77-50= 78-60= 99-50=79-40= 96-20= 99-60= 89-40= 75-40=85-20= 56-40= 99-20= 68-40= 66-40=88-50= 99-30= 77-40= 85-20= 47-20=95-20= 97-40= 98-50= 69-50= 78-40=77-40=88-60= 78-50= 79-60= 99-50=99-80= 55-30= 74-20= 48-30= 56-30=
两位数减整十数练习题50题,标签：一年级数学配套试卷大全,http://www.youer8.com两位数减整十数练习题50题
55-20= 45-20= 66-20= 98-60= 56-30=
69-40= 77-50= 88-40= 79-50= 68-40=
76-40= 88-50= 89-50= 56-40= 99-40=
97-30= 89-30= 77-50= 78-60= 99-50=
79-40= 96-20= 99-60= 89-40= 75-40=
85-20= 56-40= 99-20= 68-40= 66-40=
88-50= 99-30= 77-40= 85-20= 47-20=
95-20= 97-40= 98-50= 69-50= 78-40=
77-40= 88-60= 78-50= 79-60= 99-50=
99-80= 55-30= 74-20= 48-30= 56-30=