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题型:填空题 题类:常考题 难易度:普通
加、减两步式题550(10题)
4+4+4=
19-10+2=
13-6-6=
13-4-5=
14 - {#blank#}1{#/blank#} - {#blank#}2{#/blank#} ={#blank#}3{#/blank#}
2
5
6
2+9{#blank#}1{#/blank#}12 15-2-3{#blank#}2{#/blank#}10 8-3{#blank#}3{#/blank#}8+3
9-1{#blank#}4{#/blank#}7 7+4{#blank#}5{#/blank#}7+5 6+0{#blank#}6{#/blank#}6-0
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