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题型:单选题 题类:常考题 难易度:普通
一年级 加、减两步式题(20以内进位、退位,连加、连减、加减混合)833
10 ({#blank#}1{#/blank#}) 19 7({#blank#}2{#/blank#})17 13 ({#blank#}3{#/blank#}) 3 18 ({#blank#}4{#/blank#}) 18-5
13-6 ({#blank#}5{#/blank#}) 6 14-5 ({#blank#}6{#/blank#}) 15-4 15-4 ({#blank#}7{#/blank#}) 10 12-8 ({#blank#}8{#/blank#}) 11-5
13-({#blank#}1{#/blank#})=5 14-({#blank#}2{#/blank#})=6 ({#blank#}3{#/blank#})-5=9 11-({#blank#}4{#/blank#})=7
3+5= 10-5= 7+4= 0+6= 13-10=
9-7= 8+3= 8-4= 14-4= 6+7=
5+8= 7-4= 9+9= 8+7= 10-0=
6-3= 12+3= 9-5= 7-7= 9+8=
7+( )=16 ( )-10=2 6+( )=14 8-( )=3
19-( )=10 5+( )=12 ( )-6=2 ( )+2=11
4+7+6= 13-3-6= 5-2+9= 7-5+6=
8-1+2= 4+5+9= 10-3-5= 9+8-10=
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