试题 试卷
题型:填空题 题类:常考题 难易度:普通
20以内的进位加法和退位减法525(10题)
12-=11-1
3{#blank#}1{#/blank#} 6 = 9 10{#blank#}2{#/blank#}6 = 16 9{#blank#}3{#/blank#}4 = 5
7{#blank#}4{#/blank#}6 = 1 17{#blank#}5{#/blank#}6 = 11 19{#blank#}6{#/blank#}4 = 15
-
11
13
17
12
16
14
15
6
5
9
8
13+7=
18-8=
9+9=
14-10=
15-8=
5-0=
3+10=
9+8=
2+8-10=
20-10-7=
17-7+3=
16-4+5=
( )+9=20
4+( )=12
7+( )=16
3+2+( )=10
试题篮