试题 试卷
题型:填空题 题类:常考题 难易度:容易
整十数加、减整十数1039(10题)
50+40=
60+20=
40+30=
70+20=
{#blank#}1{#/blank#} - {#blank#}2{#/blank#} = {#blank#}3{#/blank#}
{#blank#}1{#/blank#} + {#blank#}2{#/blank#} = {#blank#}3{#/blank#} (盆)
91+{#blank#}1{#/blank#}=100
93+{#blank#}2{#/blank#}=100
95+{#blank#}3{#/blank#}=100
97+{#blank#}4{#/blank#}=100
99+{#blank#}5{#/blank#}=100
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