试题 试卷
题型:单选题 题类:常考题 难易度:普通
整数连加、连减混合1403
50+40-5{#blank#}1{#/blank#}80
8{#blank#}1{#/blank#}8{#blank#}2{#/blank#} 8{#blank#}3{#/blank#} 8=0
36+2= 5×3= 4×4= 1×6=
4×5= 56+34= 100-58= 47-28=
56-28= 80-54= 2×7= 3×6=
5×5= 2×6-6= 46-37+24=
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