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519(10题)
10+7=
{#blank#}1{#/blank#}+{#blank#}2{#/blank#}={#blank#}3{#/blank#} | {#blank#}4{#/blank#}-{#blank#}5{#/blank#}={#blank#}6{#/blank#} |
{#blank#}7{#/blank#}+{#blank#}8{#/blank#}={#blank#}9{#/blank#} | {#blank#}10{#/blank#}-{#blank#}11{#/blank#}={#blank#}12{#/blank#} |
10+6= | 12+4= | 15+4= | 14﹣10= |
11+8= | 17﹣7= | 19﹣7= | 15﹣3= |
2+7= | 18﹣10= | 4+10= | 14+4= |
9﹣6+0= | 4+3+5= | 13﹣3﹣5= | 7﹣3+8= |
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