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题型:填空题 题类:常考题 难易度:普通
整数连加、连减混合1401
①21+23 ②41+20 ③45-30 ④29+20 ⑤86-17 ⑥100-40-12
{#blank#}1{#/blank#}
53-17={#blank#}1{#/blank#}
80-73={#blank#}2{#/blank#}
80{#blank#}1{#/blank#}46+35 79-38{#blank#}2{#/blank#}41 43+55{#blank#}3{#/blank#}54+23
69-33{#blank#}4{#/blank#}35 27+32{#blank#}5{#/blank#}60 44+4{#blank#}6{#/blank#}40+14
22+43+30= 90-64-25=
27+34-41= 74-66+22=
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