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题型:填空题 题类:常考题 难易度:普通
20以内的进位加法和退位减法540(10题)
12 – 7 = 12 – 4 = 12 – 9 = 12 – 6 =
13 – 5 = 13 – 9 = 13 – 7 = 13 – 4 =
13-8{#blank#}1{#/blank#}5 17-10{#blank#}2{#/blank#}8 12-6{#blank#}3{#/blank#}9 12-7{#blank#}4{#/blank#}6
4+8{#blank#}5{#/blank#}11 17-8{#blank#}6{#/blank#}6 5{#blank#}7{#/blank#}14-8 16-7{#blank#}8{#/blank#}7
16-9{#blank#}1{#/blank#}8 16-7{#blank#}2{#/blank#}11 13-4{#blank#}3{#/blank#}10+1
7+7{#blank#}4{#/blank#}13 15-6{#blank#}5{#/blank#}8 12-8{#blank#}6{#/blank#}13-9
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