试题 试卷
题型:口算与估算 题类:常考题 难易度:普通
一年级 20以内的退位减法787
14-8= 13-8= 12-8=
8+=14 8+=13 8+=12
8+{#blank#}1{#/blank#}=12 6+{#blank#}2{#/blank#}=14 8+{#blank#}3{#/blank#}=15 9+{#blank#}4{#/blank#}=16
谁的气球?(连一连)
11-5= 2+8= 12-6= 7+6=
16-8= 11-4= 17-9= 13-7=
3+9= 14-7= 9+8= 17-8=
12-8= 18-9= 11-6= 9+5=
6+5-7= 13-4+6= 13-8+3=
15-9+2= 15-7-3= 15+2-9=
{#blank#}1{#/blank#}+2=3 5+{#blank#}2{#/blank#}=8 {#blank#}3{#/blank#}+7=13
9-{#blank#}4{#/blank#}=5 8+{#blank#}5{#/blank#}=15 6+{#blank#}6{#/blank#}=10
{#blank#}7{#/blank#}-5=10 4+{#blank#}8{#/blank#}=11 14-{#blank#}9{#/blank#}=4
试题篮