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题型:填空题 题类:常考题 难易度:容易
20以内的进位加法和退位减法485(10题)
11
12
13
14
15
16
17
18
19
20
有4只在飞,又飞来9只,一共有多少只?( )
9+5=14
{#blank#}1{#/blank#}+{#blank#}2{#/blank#}={#blank#}3{#/blank#}
8+{#blank#}1{#/blank#}=12 9 +{#blank#}2{#/blank#}=16 4 + 7={#blank#}3{#/blank#} 11+{#blank#}4{#/blank#}=14
6+{#blank#}5{#/blank#} =13 {#blank#}6{#/blank#}+ 3 = 11 7 + 8 ={#blank#}7{#/blank#} 6 +{#blank#}8{#/blank#}=12
89=17 133=46
165=11 76=152
68=14 186=39
7+8=
17-5=
16+3=
14+5=
3+8-5=
18-7=
11+3=
7+6=
17-4=
9-5+6=
12-5=
10+7=
9+6=
11-4=
12+3-7=
8+6=
6+6=
9+9=
8-3+5=
2+6+8=
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