试题 试卷
题型:解决问题 题类:常考题 难易度:普通
一年级 20以内的退位减法742
-
11
13
17
12
16
14
15
6
5
9
8
5-{#blank#}1{#/blank#}=2 6+{#blank#}2{#/blank#}=10 8-{#blank#}3{#/blank#}=4 7+{#blank#}4{#/blank#}=15
{#blank#}5{#/blank#}-2=14 {#blank#}6{#/blank#}+5=18 2+{#blank#}7{#/blank#}=10 6-{#blank#}8{#/blank#}=0
8{#blank#}1{#/blank#}11 17{#blank#}2{#/blank#}12 19{#blank#}3{#/blank#}20
17{#blank#}4{#/blank#}7+7 13+3{#blank#}5{#/blank#}16 18-6{#blank#}6{#/blank#}15
14-4=
4+8=
10+5=
5+9=
2+8=
9+9=
5+8=
9-3=
9+7=
0+9 =
7-2=
8+3=
3+3+3=
17-7-8=
15-10+7=
9-2+7=
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