试题 试卷
题型:解决问题 题类:常考题 难易度:困难
整十数加、减整十数1044(10题)
30+5= (个)
= (个)
{#blank#}1{#/blank#}
⑴67-40 A.33+6
⑵32+50 B.59-3
⑶4+35 C.85-3
⑷26+30 D.23+4
98+{#blank#}1{#/blank#}=100
88+{#blank#}2{#/blank#}=100
78+{#blank#}3{#/blank#}=100
68+{#blank#}4{#/blank#}=100
58+{#blank#}5{#/blank#}=100
{#blank#}1{#/blank#} +30=80
60+{#blank#}2{#/blank#}=68
56-{#blank#}3{#/blank#}=50
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